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ARS Home Plains Area Sidney, Montana Northern Plains Agricultural Research Laboratory Pest Management Research PMRU Docs Grasshoppers: Their Biology, Identification and Management: USDA Research | Contact Info





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RIL Grasshopper Publicationsheadline bar USDA-ARS Rangeland Insect Lab Publications: 1918 to 1996 Rangeland Insect Lab Publications numbered in chronological order. Copies of individual articles can be requested by contacting Northern Plains Agricultural Research Lab, Grasshopper Reprint Requests, 1500 N. Central Ave., Sidney, MT 59270. Please request the articles by number (Example: RL0164). (For USDA-ARS grasshopper publications since 1996, visithttps://www.ars.usda.gov/research/publications/publications-at-this-location/?modeCode=30-32-05-05 RL0001 SEATON L () Cage tests of dry bran.
RL0002 HINMAN E J () Field tests of insecticides.
RL0003 COOLEY R A, PARKER J R, SEAMANS H L (1918) Grasshopper control in Montana. Mont. Agric. Exp. Stn. Circular No. 76
RL0004 PARKER J R (1924) Observations on the clear-winged grasshopper (*Camnula pellucida* Scudder). Univ. Minn. Bull. No. 214-44
RL0005 PARKER J R, MABEE W B (1928) Montana insect pests for 1927 and 1928.  The twenty-second report of the state entomologist of Montana. Mont. Agric. Exp. Stn. Bull. No. 216
RL0006 COWAN F T (1929) Life history, habits, and control of the Mormon cricket. USDA Bur. Entomol. Tech. Bull. No. 161
RL0007 COWAN F T, MCCAMPBELL S C (1929) The Mormon cricket and its control. USDA Bur. Entomol. Circular No. 53
RL0008 PARKER J R (1930) Some effects of temperature and moisture upon *Melanoplus mexicanus* Saussure and *Camnula pellucida* (Orthoptera). Mont. Agric. Exp. Stn. Bull. No. 223
RL0009 SHOTWELL R L (1930) A study of the lesser migratory grasshopper. USDA Tech. Bull. No. 190
RL0010 PARKER J R, WALTON W R, SHOTWELL R L (1932) How to control grasshoppers in cereal and forage crops. USDA Farmers' Bull. No. 1691
RL0011 PARKER J R (1933) The grasshopper problem in Canada and the United States. Fifth Pacific Sci. Congr. 5:3459-3471
RL0012 PARKER J R (1933) Fight grasshoppers by plowing stubble. USDA Circular No. 302
RL0013 SHOTWELL R L (1935) Method for making a grasshopper survey. J. Econ. Entomol. 28:486-491
RL0014 PARKER J R (1937) The grasshopper problem in the United States. USDA Bur. Ent. Plant Quar. Bull. No. 26
RL0015 DONALDSON F T, WELCH H (1938) Does grasshopper and cricket control work involve hazards to livestock? Mont. State Coll. Bull. No. 351
RL0016 PARKER J R (1938) Grasshopper control by tillage and seeding methods. USDA Bur. Ent. Plant Quar. No. E-452
RL0017 HINMAN E J (1939) Review of recent grasshopper bait experiments in which other materials have been substituted for standard bran. USDA Bur. Ent. Plant Quar.
RL0018 MORTON F A (1939) Review of research program on range grasshoppers. USDA Bur. Ent. Plant Quar.
RL0019 COWAN F T, SHIPMAN H J (1939) Summary of Mormon cricket research 1935-1938. USDA Bur. Ent. Plant Quar.
RL0020 PARKER J R (1939) Bait spreader construction and assembly direction.
RL0021 WAKELAND C, MABEE W B (1939) Practical methods of Mormon cricket control. USDA Bur. Ent. Plant Quar. No. E-470
RL0022 PARKER J R (1939) Grasshoppers and their control. USDA Farmers' Bull. No. 1828
RL0023 SHOTWELL R L (1939) Collections of adult grasshoppers in typical environments.
RL0024 DAVIS E G (1939) Seasonal work schedule for grasshopper intensive study areas. USDA Bur. Ent. Plant Quar.
RL0025 PARKER J R, SHOTWELL R L (1940) Permanent survey area project - 1940. USDA Bur. Ent. Plant Quar.
RL0026 COWAN F T, SHIPMAN H J (1940) Control of the Mormon cricket by the use of poisoned bait. USDA Circular No. 575
RL0027 PARKER J R (1940) Grasshopper outbreaks during the last 100 years.
RL0028 SHOTWELL R L (1941) Life histories and habits of some grasshoppers of economic importance of the Great Plains. USDA Tech. Bull. No. 774
RL0029 SHOTWELL R L (1942) Evaluation of baits and bait ingredients used in grasshopper control. USDA Tech. Bull. No. 793
RL0030 PARKER J R (1942) Annual insect-damage appraisal. J. Econ. Entomol. 35:1-10
RL0031 COWAN F T, SHIPMAN H J, WAKELAND C (1943) Mormon crickets and their control. USDA Farmers' Bull. No. 1928
RL0032 BARNES O L (1944) Time schedules for grasshopper surveys in Arizona. J. Econ. Entomol. 37:789-795
RL0033 HINMAN E J, COWAN F T (1947) New insecticides in grasshopper control. USDA Bur. Ent. Plant Quar. No. E-722
RL0034 PARKER J R (1947) Comments and suggestions on locust control in Argentina. USDA Bur. Ent. Plant Quar. No. E-734
RL0035 PARKER J R (1947) Results of grasshopper investigations during 1947. (Part II) USDA Bur. Ent. Plant Quar.
RL0036 COWAN F T, SHIPMAN H J (1948) Quantity of food consumed by Mormon crickets. J. Econ. Entomol. 40:825-828
RL0037 NEWTON R C (1948) Field studies of range grasshoppers.
RL0038 SHOTWELL R L (1949) The comparative effectiveness of poisoned bait and sprays for grasshopper control in Lyman County, S. Dak., 1947. USDA Bur. Ent. Plant Quar. No. E-771
RL0039 PARKER J R (1949) Tests of insecticides for grasshopper control, 1947. USDA Bur. Ent. Plant Quar. No. E-774
RL0040 PARKER J R (1949) Toxaphene applications to alfalfa for the study of residues and their effects on livestock. Mont. State Coll. Agric. Exp. Stn. Tech. Bull. No. 461
RL0041 DAVIS E G, WADLEY F M (1949) Grasshopper egg-pod distribution in the northern Great Plains and the relation to egg survey methods. USDA Circular No. 816
RL0042 DAVIS E G (1949) Reducing grasshopper damage by regrassing weedy roadsides and fence rows. USDA Circular No. 813
RL0043 COWAN F T (1949) Observations on the range grasshopper control program in Montana and Wyoming.
RL0044 SHOTWELL R L (1949) Spraying to control grasshopper infestations in alfalfa in the Buffalo Gap, South Dakota and Crawford, Nebraska areas.
RL0045 YORK G T, PRESCOTT H W (1949) Observations on range grasshoppers in Southeastern Montana.
RL0046 WAKELAND C, PARKER J R (1950) Chlordane and toxaphene for grasshopper control. USDA Bur. Ent. Plant Quar. No. EC-11
RL0047 PARKER J R (1950) Tests of insecticides for grasshopper control, 1948 and 1949. USDA Bur. Ent. Plant Quar. No. E-807
RL0048 YORK G T (1951) Oviposition by the two-striped grasshopper in a strip-farming area. J. Econ. Entomol. 44:119
RL0049 SHOTWELL R L (1951) Controlling grasshoppers in alfalfa with chlordane and toxaphene sprays. USDA Bur. Ent. Plant Quar. No. E-819
RL0050 PARKER J R (1952) Grasshoppers. Yearbook Separate No. 2380
RL0051 YORK G T, PRESCOTT H W (1952) Nemestrinid parasites of grasshoppers. J. Econ. Entomol. 45:5-10
RL0052 SHOTWELL R L (1952) Tests with sprays for controlling grasshoppers on farm lands in North Dakota and Texas, 1950-1951. USDA Bur. Ent. Plant Quar. No. E-845
RL0053 PARKER J R, COWAN F T (1953) Grasshopper control. USDA Bur. Ent. Plant Quar. No. PA-149
RL0054 SHOTWELL R L (1953) The use of sprays to control grasshoppers in fall-seeded wheat in western Kansas. USDA Bur. Ent. Plant Quar. No. E-868
RL0055 NEWTON R C, ESSELBAUGH C O, YORK G T, PRESCOTT H W (1954) Seasonal development of range grasshoppers as related to control. USDA Bur. Ent. Plant Quar. No. E-873
RL0056 YORK G T (1955) Notes on parasitization of grasshoppers by nemestrinids. J. Econ. Entomol. 48:328
RL0057 ROARK R C, NELSON R H (1955) A second digest of information on allethrin and related compounds. USDA ARS-33-12
RL0058 PARKER J R, NEWTON R C, SHOTWELL R L (1955) Observations on mass flights and other activities of the migratory grasshopper. USDA Tech. Bull. No. 1109
RL0059 BARNES O L (1955) Effect of food plants on the lesser migratory grasshopper. J. Econ. Entomol. 48:119-124
RL0060 WAKELAND C (1955) Effectiveness of grasshopper control in the United States. USDA ARS-81-1
RL0061 PRESCOTT H W (1955) *Neorhynchocephalus sackenii* and *Trichopsidea clausa*, nemestrinid parasites of grasshoppers. Ann. Entomol. Soc. Am. 48:392-402
RL0062 COWAN F T (1956) Trends in grasshopper research in the United States. Proc. Tenth Int. Congr. Entomol. 3:55-58
RL0063 NEWTON R C (1956) Digger wasps, Tachysphex spp., as predators of a range grasshopper in Idaho. J. Econ. Entomol. 49:615-619
RL0064 PARKER J R (1957) Grasshoppers - A new look at an ancient enemy. USDA Farm. Bull. No. 2064
RL0065 PARKER J R, WAKELAND C (1957) Grasshopper egg pods destroyed by larvae of bee flies, blister beetles, and ground beetles. USDA Tech. Bull. No. 1165
RL0066 NEARNEY N J (1958) Grasshopper infestations in relation to range condition. J. Range Manage. 11:247
RL0067 SHOTWELL R L (1958) The grasshopper - Your sharecropper. Univ. Missouri, Agr. Exp. Sta. Bull. No. 714
RL0068 COWAN F T (1958) The range grasshopper problem in eight states of the Great Plains.
RL0069 SKOOG F E (1959) Systemic insecticides as seed and granular treatments to prevent grasshopper damage to margins of winter wheat. J. Econ. Entomol. 52:37-41
RL0070 BARNES O L (1959) Effect of cultural practices on grasshopper populations in alfalfa and cotton. J. Econ. Entomol. 52:336-337
RL0071 ENT. RES. DIV.  (1959) Residues in fatty tissues, brain, and milk of cattle from insecticides applied for grasshopper control on rangeland. J. Econ. Entomol. 52:1206-1210
RL0072 COWAN F T, WAKELAND C (1959) Mormon crickets - How to control them. USDA Farm. Bull. No. 2081
RL0073 KREASKY J B (1960) Extended diapause in eggs of high-altitude species grasshoppers, and a note on food-plant preferences of *Melanoplus bruneri*. Ann. Entomol. Soc. Am. 53:436-438
RL0074 PRESCOTT H W (1960) Suppression of grasshoppers by nemestrinid parasites (Diptera). Ann. Entomol. Soc. Am. 53:513-521
RL0075 NERNEY N J (1960) A modification for the point-frame method of sampling range vegetation. J. Range Manage. 13:261-262
RL0076 NERNEY N J (1960) Grasshopper damage on short-grass rangeland of the San Carlos Apache Indian Reservation, Arizona. J. Econ. Entomol. 53:640-646
RL0077 SHOTWELL R L (1960) Grasshopper control with sprays. Univ. Missouri, Agric. Exp. Sta. Bull. No. 751
RL0078 SKOOG F E, COWAN F T, CONNIN R V (1961) Laboratory and field tests of new insecticides for grasshopper control. J. Econ. Entomol. 54:170-174
RL0079 PRESCOTT H W (1961) Respiratory spore construction in the host by the nemestrinid parasite *Neorhynchocephalus sackenii* (Diptera), with notes on respiratory tube characters. Ann. Entomol. Soc. Am. 54:557-566
RL0080 NERNEY N J (1961) Effects of seasonal rainfall on range condition and grasshopper population, San Carlos Apache Indian Reservation, Arizona. J. Econ. Entomol. 54:382-385
RL0081 KREASKY J B (1962) A growth factor in romaine lettuce for the grasshoppers *Melanoplus sanguinipes* (F.) and *M. bivittatus* (Say). J. Insect Physiol. 8:493-504
RL0082 BLICKENSTAFF C C (1962) Infestation of overwintering nymphs of *Chortophaga virdidifasciata* by Mermithids. J. Econ. Entomol. 55:268
RL0083 BARNES O L (1963) Food-plant tests with the differential grasshopper. J. Econ. Entomol. 563:396-399
RL0084 BARNES O L (1963) Observations on the life history of the desert grasshopper (*Trimerotropis pallidipennis*) in laboratory and insectary cages. J. Econ. Entomol. 56:525-528
RL0085 SKOOG F E, WALLACE L E (1964) Application of systemic insecticides as seed treatment to protect wheat plants against grasshoppers and wheat stem sawfly. J. Econ. Entomol. 57:199-205
RL0086 CONNIN R V (1964) Notes on the biology of *Hesperotettix viridis*. J. Econ. Entomol. 57:606
RL0087 PARKER J R, CONNIN R V (1964) Grasshoppers - their habits and damage. USDA Agric. Info. Bull. No. 287
RL0088 BARNES O L (1965) Tests for parthenogenesis in migratory, differential, and desert grasshoppers. J. Econ. Entomol. 58:173-174
RL0089 SKOOG F E, COWAN F T, MESSENGER K (1965) Ultra-low-volume aerial spraying of dieldrin and malathion for rangeland grasshopper control. J. Econ. Entomol. 58:559-565
RL0090 BARNES O L (1965) Further tests of the effect of food plants on the migratory grasshopper. J. Econ. Entomol. 58:475-479
RL0091 KREASKY J B (1965) Cholesterol analog utilization by grasshoppers. J. Econ. Entomol. 58:1015-1016
RL0092 CAMPBELL J E, DAUGHERTY D M (1965) Observations of spermatophore production in the red grasshopper mite, *Eutrombidium trigonum* (Acarina:  Trombidiidae). Ann. Entomol. Soc. Am. 58:824-825
RL0093 ARS  (1965) Aerial application of agricultural chemicals. Agric. Handbook 287
RL0094 SHOTWELL R L (1965) Forecasting the hatching period of grasshopper. USDA ARS 33-102
RL0095 MAZURANICH P C, COWAN F T (1966) A metal cage for rearing grasshoppers. J. Econ. Entomol. 59:232-234
RL0096 HENRY J E, JUTILA J W (1966) The isolation of polyhedrosis virus from a grasshopper. J. Invertebr. Pathol. 8:417-418
RL0097 COWAN F T (1966) Grasshoppers.  Insect colonization and mass production. Academic Press, Inc., New York.  Chapter 20.
RL0098 HUGGANS J L, BLICKENSTAFF C C (1966) Parasites and predators of grasshoppers in Missouri. Univ. Missouri, Agric. Exp. Sta. Res. Bull. No. 903
RL0099 HENRY J E (1967) *Nosema acridophagus* sp. n., a microsporidian isolated from grasshoppers. J. Invertebr. Pathol. 9:331-341
RL0100 ARS  (1967) Grasshopper control. USDA Farmers Bull. No. 2193
RL0101 HEWITT G B, BARR W F (1967) The banded-wing grasshoppers of Idaho (Orthoptera:  Oedipodinae). Agric. Exp. Sta., Univ. Idaho, Res. Bull. No. 72
RL0102 SKOOG F E, COWAN F T (1967) Analysis of spray deposits on cards dyed with Sudan Black BF:  Their preparation and use. J. Econ. Entomol. 61:40-43
RL0103 HEWITT G B (1967) Resistance of forage plants to the feeding of *Melanoplus sanguinipes*. Ann. Entomol. Soc. Am. 61:739-744
RL0104 HEWITT G B (1968) An instrument for measuring the resistance of the leaf and culm of forage and crop plants to cutting and chewing insects. J. Econ. Entomol. 61:1114-1115
RL0105 HENRY J E (1968) *Malameba locustae* and its antibiotic control in grasshopper cultures. J. Invertebr. Pathol. 11:224-233
RL0106 SLOAN C, JACKSON L L, BAKER G L, HENRY J E (1968) Fatty acid methyl esters in grasshopper eggs. Lipids 3:455-456
RL0107 SKOOG F E, COWAN F T (1968) Flight height, droplet size, and moisture influence on grasshopper control achieved with malathion applied aerially at ULV. J. Econ. Entomol. 61:1000-1003
RL0108 JACKSON L L, BAKER G L, HENRY J E (1968) Effect of *Malamoeba locustae* infection on the egg lipids of the grasshopper *Melanoplus bivittatus*. J. Insect Physiol. 14:1773-1778
RL0109 HENRY J E (1969) Early morphogenesis of tumours induced by *Nosema acridophagus* in *Melanoplus sanguinipes*. J. Insect Physiol. 15:391-394
RL0110 HEWITT G B (1969) Twenty-six varieties of forage crops evaluated for resistance to feeding by *Melanoplus sanguinipes*. Ann. Entomol. Soc. Am. 62:737-741
RL0111 NERNEY N J, HAMILTON A G (1969) Effects of rainfall on range forage and populations of grasshoppers, San Carlos Apache Indian Reservation, Arizona. J. Econ. Entomol. 62:452-453
RL0112 HENRY J E (1969) Extension of the host range of *Nosema locustae* in Orthoptera. Ann. Entomol. Soc. Am. 62:452-453
RL0113 HENRY J E, NELSON B P, JUTILA J W (1969) Pathology and development of the grasshopper inclusion body virus in *Melanoplus sanguinipes*. J. Virol. 3:605-610
RL0114 JUTILA J W, HENRY J E, ANACKER R L, BROWN W R (1970) Some properties of a crystalline-array virus (CAV) isolated from the grasshopper *Melanoplus bivittatus* (Say) (Orthoptera:  Acrididae). J. Invertebr. Pathol. 15:225-231
RL0115 REES N E (1970) Suitability of selected North American grasshopper species as hosts for the Eurasian parasites *Acridomyia sacharovi* and *Blaesoxipha lineata* (Diptera). Ann. Entomol. Soc. Am. 63:901-903
RL0116 HEWITT G B, SKOOG F E (1970) *Melanoplus lanthanus* (Orthoptera:  Acrididae), a new Montana grasshopper of the M. artemisiae group. Ann. Entomol. Soc. Am. 63:1245-1248
RL0117 HENRY J E (1970) Potential microbial control of grasshoppers and locusts. Proc. Int. Study Conf. Current and Future Problems of Acridology, London.  Offered paper.465-467
RL0118 KREASKY J B, MAZURANICH P C (1971) Effects of sublethal doses of naled, carbaryl, malathion, and acetone on the migratory grasshopper. J. Econ. Entomol. 64:1300-1301
RL0119 HENRY J E (1971) Experimental application of *Nosema locustae* for control of grasshoppers. J. Invertebr. Pathol. 18:389-394
RL0120 COWAN F T (1971) Field biology of the migratory phase of *Melanoplus rugglesi* (Orthoptera: Acrididae). Ann. Entomol. Soc. Am. 64:574-580
RL0121 SKOOG F E (1971) Influence of simulated rain on residual activity of Ultra-Low-Volume applications of carbaryl and malathion against grasshoppers. J. Econ. Entomol. 64:196-200
RL0122 HENRY J E (1971) Nosema cuneatum sp. n. (Microsporida:  Nosematidae) in grasshoppers (Orthoptera:  Acrididae). J. Invertebr. Pathol. 17:164-171
RL0123 HENRY J E (1972) Development of the Crystalline-Array Virus (CAV) in cultures of dorsal vessels from Schistocerca americana (Orthoptera:  Acrididae). J. Invertebr. Pathol. 19:325-330
RL0124 HENRY J E (1972) Epizootiology of infections by *Nosema locustae* Canning (Microsporida:  Nosematidae) in grasshoppers. Acrida 1:111-120
RL0125 MOORE J L, HENRY J E, SMITH H W (1972) Inclusions in the fat body of the alfalfa leafcutter bee, *Megachile rotundata*. Ann. Entomol. Soc. Am. 65:1286-1289
RL0126 BLONDHEIM S A, SHULOV A S (1972) Acoustic communication and differences in the biology of two sibling species of grasshoppers, *Acrotylus insubricus* and *A. patruelis*. Ann. Entomol. Soc. Am. 65:17-24
RL0127 BLICKENSTAFF C C (1973) Grasshoppers:  Effect of CO2 anesthesia. J. Econ. Entomol. 66:538-539
RL0128 REES N E (1973) Arthropod and nematode parasites, parasitoids, and predators of Acrididae in America North of Mexico. Tech. Bull. No. 1460
RL0129 HENRY J E, TIAHRT K, OMA E A (1973) Importance of timing, spore concentrations, and levels of spore carrier in applications of *Nosema locustae* (Microsporida:  Nosematidae) for control of grasshoppers. J. Invertebr. Pathol. 21:263-272
RL0130 HENRY J E, OMA E A (1973) Ultrastructure of the replication of the grasshopper crystalline-array virus in *Schistocerca americana* compared with other picornaviruses. J. Invertebr. Pathol. 21:273-281
RL0131 BLICKENSTAFF C C, COWAN F T (1973) Obituary - John Robert Parker. J. Econ. Entomol. 66:588
RL0132 HENRY J E, OMA E A (1974) Effect of prolonged storage of spores on field applications of *Nosema locustae* (Microsporida:  Nosematidae) against grasshoppers. J. Invertebr. Pathol. 23:371-377
RL0133 BLICKENSTAFF C C, SKOOG F E (1974) Insecticides tested versus grasshoppers:  Correlations between results of ground and aerial applications. J. Econ. Entomol. 67:127-129
RL0134 HEWITT G B, REES N E (1974) Abundance of grasshoppers in relation to rangeland renovation practices. J. Range Manage. 27:156-160
RL0135 BLICKENSTAFF C C, SKOOG F E, DAUM R J (1974) Long-term control of grasshoppers. J. Econ. Entomol. 67:268-274
RL0136 BURLESON W H (1974) A two-year life cycle in *Brachystola magna* (Orthoptera:  Acrididae) with notes on rearing and food preference. Ann. Entomol. Soc. Am. 67:526-528
RL0137 HEWITT G B, BLICKENSTAFF C C (1974) Evaluation of methods for screening grasses for resistance to grasshopper feeding. J. Range Manage. 27:285-287
RL0138 HENRY J E, OMA E A (1974) Effects of infections by *Nosema locustae* Canning, *Nosema acridophagus* Henry, and *Nosema cuneatum* Henry (Microsporida:  Nosematidae) in *Melanoplus bivittatus* (Say) (Orthoptera:  Acrididae). Acrida 3:223-231
RL0139 BURLESON W H, HEWITT G B (1974) Some arthropod-plant associations on two fescue grassland sites in Montana. Proc. Mont. Acad. Sci. 34:30-36
RL0140 BRELJE N N, BLICKENSTAFF C C (1974) Refrigeration of egg pods of a nondiapausing strain of the migratory grasshopper. J. Econ. Entomol. 67:134-135
RL0142 HEWITT G B, HUDDLESTON E W, LAVIGNE R J, UECKERT D N, WATTS J G (1974) Rangeland Entomology. Range Science Series No. 2, Soc. Range Manage.
RL0143 BURLESON W H (1975) A method of mounting plant specimens in the field. J. Range Manage. 28:240-241
RL0144 HEWITT G B, BURLESON W H (1975) Arthropods associated with two crested wheatgrass pasture in central Montana. J. Range Manage. 28:301-304
RL0145 MAZURANICH P C (1975) Construction of a metal-framed cage for studies with grasshoppers. Acrida 4:151-154
RL0149 HENRY J E, OMA E A (1975) Sulphonamid antibiotic control of *Malameba locustae* (King and Taylor) and its effect on grasshoppers. Acrida 4:217-226
RL0150 HENRY J E (1975) *Nosema locustae*:  An alternative method of grasshopper control. Proc. Advancements in Pesticides16-28
RL0151 HEWITT G B (1975) Grass bugs may be present on your rangeland. Society for Range Management - International Mountain Section Newsletter.  January 1975
RL0152 SKOOG F E, HANSON T L, HIGGINS A H, ONSAGER J A (1976) Ultra-Low-Volume spraying:  Systems evaluation and meteorological data analysis. Transactions ASAE. 19:2-10
RL0154 HEWITT G B, BURLESON W H (1976) An inventory of arthropods from three rangeland sites in Central Montana. J. Range Manage. 29:232-237
RL0155 ONSAGER J A, MAZURANICH P C (1976) Control of rangeland grasshoppers with Pencap-M. J. Econ. Entomol. 69:747-748
RL0156 HEWITT G B, BURLESON W H, ONSAGER J A (1976) Forage losses caused by the grasshopper *Aulocara elliotti* on shortgrass rangeland. J. Range Manage. 39:376-380
RL0157 ONSAGER J A (1976) The rationale of sequential sampling with emphasis on its use in pest management. USDA Tech. Bull. No. 1526
RL0158 HEWITT G B, BURLESON W H (1977) A preliminary survey of the arthropod fauna of sainfoin in Central Montana. MSU Bull. 693
RL0159 REES N E, HEWITT G B (1977) Effects of specific cultural practices on immediate rangeland arthropod populations. MSU Bull. 695
RL0160 ONSAGER J A (1977) Comparison of five methods for estimating density of rangeland grasshoppers. J. Econ. Entomol. 70:187-190
RL0161 ONSAGER J A (1977) Control of grasshoppers on rangeland with ULV dimethoate, 1976. Insectic. & Acaricide Tests 2:131
RL0162 HEWITT G B (1977) U. S. Rangeland Grasshopper Collection. In Systematic Collections of the ARS.  Misc. Publ. No. 134359-60
RL0163 HEWITT G B (1977) Review of forage losses caused by rangeland grasshoppers. ARS Misc. Pub. No. 1348
RL0164 ONSAGER J A, HENRY J E (1977) A method for estimating the density of rangeland grasshoppers (Orthoptera, Acrididae) in experimental plots. Acrida 6:231-237
RL0165 HENRY J E (1977) Development of microbial agents for the control of Acrididae. Rev. Soc. Ent. Argent. 36:125-134
RL0167 ONSAGER J A (1978) Efficacy of carbaryl applied to different life stages of rangeland grasshoppers. J. Econ. Entomol. 71:269-273
RL0168 MAZURANICH P C, ONSAGER J A (1978) Laboratory insecticide bioassays, M. sanguinipes, Bozeman, Montana, Winter 1974-1975. Insectic. & Acaricide tests 3:179
RL0169 MAZURANICH P C (1978) Laboratory insecticide bioassays, *M. sanguinipes*, Bozeman, Montana, Winter 1973-1974. Insectic. & Acaricide Tests 3:178
RL0170 ONSAGER J A, MAZURANICH P C (1978) Control of grasshoppers on rangeland, 1977. Insectic. & Acaricide Tests 3:186
RL0171 MAZURANICH P C, ONSAGER J A (1978) Control of grasshopper on rangeland, Three Forks, Montana, August 1976. Insectic. & Acaricide Tests 3:185
RL0172 MAZURANICH P C, ONSAGER J A (1978) Laboratory bioassays, grasshopper control, 1975-76. Insectic. & Acaricide Tests 3:180
RL0173 MAZURANICH P C, ONSAGER J A (1978) Laboratory insecticide bioassays, *M. sanguinipes*, Bozeman, Montana, Winter, 1975-1976. Insectic. & Acaricide Tests 3:181
RL0174 HEWITT G B (1978) Reduction of western wheatgrass by the feeding of two rangeland grasshoppers, *Aulocara elliotti* and *Melanoplus infantilis*. J. Econ. Entomol. 71:419-421
RL0175 GRISWOLD B, ERICKSON L, LARSEN W, ONSAGER J A (1978) Equipment development program for aerial application of wheat bran insect bait.
RL0177 HENRY J E (1978) Microbial control of grasshoppers with *Nosema locustae* Canning. In Selected topics on the Genus Nosema. 85-95
RL0178 HENRY J E, OMA E A, ONSAGER J A (1978) Relative effectiveness of ULV spray applications of spores of *Nosema locustae* against grasshoppers. J. Econ. Entomol. 71:629-632
RL0179 HENRY J E (1978) Strategies for using pathogenic microorganisms to control noxious insects in the pasture and rangeland ecosystems. In Microbial Control of Insect Pests.  Future Strategies in Pest Management Systems.  NSF USDA195-206
RL0180 HEWITT G B (1979) Hatching and development of rangeland grasshoppers in relation to forage growth, temperature, and precipitation. Environ. Entomol. 8:24-29
RL0181 HEWITT G B (1979) Grasshopper control - facts to remember. Montana Farmer-Stockman.  March
RL0182 MAZURANICH P C, ONSAGER J A (1979) Laboratory insecticide bioassays, *M. sanguinipes*, Bozeman, Montana, Winters 1976-77 and 1977-78. Insectic. & Acaricide Tests 4:141
RL0183 MAZURANICH P C, ONSAGER J A (1979) Control of grasshoppers on pasture. Insectic. & Acaricide Tests 4:142
RL0184 ONSAGER J A, MAZURANICH P C (1979) Control of grasshoppers on rangeland, 1978. Insectic. & Acaricide Tests 4:144
RL0185 MAZURANICH P C, ONSAGER J A (1979) Control of grasshoppers on lawns, Bozeman, Montana, August, 1978. Insectic. & Acaricide Tests 4:201
RL0186 MUSSGNUG G L, HENRY J E (1979) Compatibility of malathion and *Nosema locustae* Canning in *Melanoplus sanguinipes* (F.). Acrida 8:77-81
RL0187 HENRY J E, OMA E A, ONSAGER J A, OLDACRE S W (1979) Infection of the corn earworm, *Heliothis zea*, with *Nosema acridophagus* and *Nosema cuneatum* from grasshoppers:  Relative virulence and production of spores. J. Invertebr. Pathol. 34:125-132
RL0189 HEWITT G B (1980) Plant phenology as a guide in timing grasshopper control efforts on Montana rangeland. J. Range Manage. 33:297-299
RL0190 MAZURANICH P C, ONSAGER J A (1980) Control of grasshoppers on rangeland with Bendiocarb, 1979. Insectic. & Acaricide Tests 5:368
RL0191 ONSAGER J A (1980) Control of grasshoppers on rangeland with Carbaryl, 1979. Insectic. & Acaricide Tests 5:369
RL0192 ONSAGER J A, HENRY J E, FOSTER R N, STATEN R T (1980) Acceptance of wheat bran bait by species of rangeland grasshoppers. J. Econ. Entomol. 73:548-551
RL0193 ONSAGER J A, HENRY J E (1980) Development of microbial insecticides for controlling grasshoppers - A review. Proc. Tenth Annual Crop Protection Institute.  CO. St. Univ., Fort Collins, CO21-25
RL0194 ONSAGER J A, HENRY J E, FOSTER R N (1980) A model for predicting efficacy of carbaryl bait for control of rangeland grasshoppers. J. Econ. Entomol. 73:726-729
RL0195 HEWITT G B, ONSAGER J A (1980) A comparison of two methods for estimating forage destruction by grasshoppers. J. Econ. Entomol. 73:657-659
RL0196 HEWITT G B (1980) Tolerance of ten species of Agropyron to feeding by Labops hesperius. J. Econ. Entomol. 73:779-782
RL0197 ERICKSON L R, ONSAGER J A (1981) Equipment requirements for aerial application of wheat bran grasshopper bait. Mont. Agric. Exp. Stn. MSU Res. Rept. No. 166
RL0198 HENRY J E (1981) Natural and applied control of insects by protozoa. Ann. Rev. Ent. 26:49-73
RL0199 LANGRIDGE W H, HENRY J E (1981) Molecular weight and base composition of DNA isolated from *Melanoplus sanguinipes* entomopoxvirus. J. Invertebr. Pathol. 37:34-37
RL0200 ONSAGER J A, REES N E, HENRY J E, FOSTER R N (1981) Integration of bait formulations of *Nosema locustae* and carbaryl for control of rangeland grasshoppers. J. Econ. Entomol. 74:183-187
RL0201 ONSAGER J A (1981) A note on the poison distribution in integrated pest management. Bull. Entomol. Soc. Am. 27:119-120
RL0202 HOPKINS A R, ONSAGER J A, MOORE R F, JAMES W (1981) Comparison of spatial distribution of *Heliothis* spp. larvae and injured squares in cotton as estimated by three sampling methods. J. Econ. Entomol. 74:409-420
RL0203 HENRY J E, OMA E A (1981) Pest control by *Nosema locustae*, a pathogen of grasshoppers and crickets.  In Microbial control of Pests and Plant Diseases 1970-1980.  H.D. Burges, Ed., Academic Press  573-586
RL0204 LUNA G C, HENRY J E, RONDEROS R A (1981) Infecciones experimentales y naturales con protozoos patogenos en acridios de la Republica Argentina.  (Insecta, Orthoptera). Rev. Soc. Ent. Argent. 40:243-247
RL0205 TSANG K R, FREEMAN F A, KURTTI T J, BROOKS M A, HENRY J E (1981) New cell lines from embryos of *Melanoplus sanguinipes* (F.) (Orthoptera:  Acrididae). Acrida 10:105-111
RL0206 HEWITT G B, ONSAGER J A (1982) A method for forecasting potential losses from grasshopper feeding on northern mixed prairie forages. J. Range Manage. 35:53-57
RL0208 ONSAGER J A, HEWITT G B (1982) Rangeland grasshoppers:  Average longevity and daily rate of mortality among six species in nature. Environ. Entomol. 11:127-133
RL0209 HENRY J E, ONSAGER J A (1982) Large-scale test of control of grasshoppers on rangeland with *Nosema locustae*. J. Econ. Entomol. 75:31-35
RL0210 BURLESON W H, HEWITT G B (1982) Response of needle-and-thread and western wheatgrass to defoliation by grasshoppers. J. Range Manage. 35:223-225
RL0211 REES N E, ONSAGER J A (1982) Influence of predators on the efficiency of the *Blaesoxipha* spp. parasites of the migratory grasshopper. Environ. Entomol. 11:426-428
RL0213 HEWITT G B, WILTON A C, LORENZ R J (1982) The suitability of legumes for rangeland interseeding and as grasshopper food plants. J. Range Manage. 35:653-656
RL0214 HEWITT G B, ONSAGER J A (1982) Grasshoppers:  Yesterday, today, and forever. Rangelands 4:207-209
RL0215 GOODWIN R H, TOMPKINS G J, GETTIG R R, ADAMS J R (1982) Characterization and culture of virus replicating continuous insect cell lines from the bollworm, *Heliothis zea* (Boddie). In Vitro 18:843-850
RL0216 HENRY J E (1982) The value of *Nosema locustae* in control of grasshoppers. Proceedings of USAID Regional Food Crop Protection Project Seminar, Biological Control of Pests. Dakar, Senegal, Feb. 9-13, 1981
RL0217 HENRY J E (1982) Use of baits in microbial control of insects. Proc. Third Int. Colloquim on Invertebr. Pathol., XVth Annual Meeting of the Soc. for Invertebr. Pathol., September 6-10, 198245-48
RL0218 HENRY J E (1982) Production and commercialization of microbials--*Nosema locustae* and other protozoa. Proc. Third Int. Colloquim on Invertebr. Pathol., XVth Annual Meeting of the Soc. for Invertebr. Pathol., September 6-10, 1982103-106
RL0219 ONSAGER J A, MAZURANICH P C, WINTERFELD R G (1982) Control of grasshoppers on rangeland with pydrin, 1982. Insectic. & Acaricide Tests 8:203
RL0220 ONSAGER J A, MAZURANICH P C (1982) Control of grasshoppers on rangeland with carbaryl, 1982. Insectic. & Acaricide Tests 8:204
RL0221 HENRY J E, ONSAGER J A (1982) Experimental control of the Mormon cricket, *Anabrus simplex*, by *Nosema locustae* (Microspora: Microsporida), a protozoan parasite of grasshoppers (Ort.: Acrididae). Entomophaga 27:197-201
RL0222 ONSAGER J A, HEWITT G B (1983) SPUR insect consumers, pp. 94-96.  In Wight, J. R. (ed.)  SPUR--simulation of production and utilization of rangelands:  A rangeland model for management and research.  USDA Misc. Pub. No. 1431, 120 pp.
RL0223 HEWITT G B, ONSAGER J A (1983) Control of grasshoppers on rangeland in the United States--A perspective. J. Range Manage. 36:202-207
RL0224 ONSAGER J A (1983) Comments on Empirical model of nymphal development for the migratory grasshopper, *Melanoplus sanguinipes* (Orthoptera:  Acrididae). Environ. Entomol. 12:5-6
RL0225 ONSAGER J A (1983) Relationships between survival rate, density, population trends, and forage destruction by instars of grasshopper (Orthoptera:  Acrididae). Environ. Entomol. 12:1099-1102
RL0226 LIANG J C, HSU T C, HENRY J E (1983) Cytogenetic assays for mitotic poisons.  The grasshopper embryo system for volatile liquids. Mutat. Res. 113:467-479
RL0228 GOODWIN R H (1983) Growth of lepidopteran cells in serum-free medium. Proc. Sixth Int. Conf. on Invertebr. Tissue Culture, June, 198343
RL0229 GOODWIN R H (1983) Comparative culture of insect cells from the Lepidoptera, Coleoptera, and Orthoptera in various media. Proc. 34th Annual Meeting of the Tissue Culture Assoc., June, 1983. In Vitro 19:262
RL0230 LANGRIDGE W H, OMA E A, HENRY J E (1983) Characterization of the DNA and structural proteins of entomopoxviruses from *Melanoplus sanguinipes*, *Arphia conspirsa*, and *Phoetaliotes nebrascensis* (Orthoptera). J. Invertebr. Pathol. 42:327-333
RL0231 OMA E A, HEWITT G B (1984) Effect of *Nosema locustae* (Microsporida:  Nosematidae) on food consumption in the differential grasshopper (Orthoptera:  Acrididae). J. Econ. Entomol. 77:500-501
RL0232 ONSAGER J A (1984) A method for estimating economic injury levels for control of rangeland grasshoppers with malathion and carbaryl. J. Range Manage. 37:200-203
RL0233 HEWITT G B, BERDAHL J D (1984) Grasshopper food preferences among alfalfa cultivars and experimental strains adapted for rangeland interseeding. Environ. Entomol. 13:828-831
RL0234 STREETT D A, HENRY J E (1984) Epizootiology of microsporidium in field populations of *Aulocara elliotti* and *Psoloessa delicatula* (Insecta:  Orthoptera). Can. Ent. 116:1439-1440
RL0235 REES N E (1985) Suitability of selected North American grasshopper species as hosts for grasshopper parasites from Pakistan. Agric. Ecosyst. & Environ. 12:157-163
RL0236 REES N E, ONSAGER J A (1985) Parasitism and survival among rangeland grasshoppers in response to suppression of robber fly (Diptera: Asilidae) predators. Environ. Entomol. 14:20-23
RL0237 HENRY J E (1985) *Melanoplus* spp. The Insect. In Handbook of Insect Rearing, Vol. 1 (Eds. Pritam Singh and R.F. Moore), Elsevier Science Publishers B.V., Amsterdam451-464
RL0238 STREETT D A, HENRY J E (1985) A comparison of spore polypeptides in microsporidia from a grasshopper control program. J. Protozool. 32:363-364
RL0239 HEWITT G B (1985) Review of factors affecting fecundity, oviposition and egg survival of grasshoppers in North America. ARS-36
RL0240 FOSTER R N, ONSAGER J A, BENTER K C, ROLAND T (1985) Field evaluation of an aqueous formulation of carbaryl for rangeland grasshopper control, 1983. Insectic. & Acaricide tests 10:237
RL0241 ONSAGER J A, REES N E (1985) Longevity, survival rate, and size of territory of the robber fly, *Efferia bicaudata* (Diptera: Asilidae), estimated by a capture-recapture method. Environ. Entomol. 14:437-440
RL0242 HENRY J E, FOWLER J L, WILSON M C, ONSAGER J A (1985) Infection of West African grasshoppers with *Nosema locustae* Canning (Protozoa:  Microsporida:  Nosematidae). Trop. Pest Manage. 31:144-147
RL0243 ONSAGER J A (1985) An ecological basis for prudent control of grasshoppers in the Western United States. Proc. Third Triennial Meeting Pan American Acrid. Soc., Maracay, Aragua, Venezuela, July, 1981
RL0244 HENRY J E, WILSON M C, OMA E A, FOWLER J L (1985) Pathogenic micro-organisms isolated from West African grasshoppers (Orthoptera:  Acrididae). Trop. Pest Manage. 31:192-195
RL0245 HENRY J E (1985) Effect of grasshopper species, cage density, light intensity, and method of inoculation on mass production of *Nosema locustae* (Microsporida:  Nosematidae). J. Econ. Entomol. 78:1245-1250
RL0246 GOODWIN R H (1985) Growth of insect cells in serum-free media. In Techniques in the Life Sciences, Cl.  Elsevier Scientific Publishers, Ireland Ltd.1-28
RL0247 HENRY J E, STREETT D A, OMA E A, GOODWIN R H (1986) Ultrastructure of an isolate of Rickettsiella from the African grasshopper *Zonocerus variegatus*. J. Invertebr. Pathol. 47:203-213
RL0248 REES N E (1986) Effects of dipterous parasites on production and viability of *Melanoplus sanguinipes* eggs (Orthoptera:  Acrididae). Environ. Entomol. 15:205-206
RL0250 ONSAGER J A (1986) Stability and diversity of grasshopper species in a grassland community due to temporal heterogeneity. Proc. Fourth Triennial Meeting, Pan Amer. Acridol. Soc., July - August 198.  101-109
RL0251 MAZURANICH P C, ONSAGER J A (1986) Control of grasshoppers on rangeland with cyfluthrin, isofenfos, and flucythrinate, 1981. Insectic. & Acaricide Tests 11:316
RL0252 MAZURANICH P C, ONSAGER J A (1986) Control of grasshoppers on rangeland with carbosulfan, 1980. Insectic. & Acaricide Tests 11:315
RL0253 MAZURANICH P C, ONSAGER J A (1986) Laboratory insecticide bioassays, *M. sanguinipes*, Bozeman, Montana, 1977-1984. Insectic. & Acaricide Tests 11:308
RL0255 KEMP W P (1986) Thermoregulation in three rangeland grasshopper species. Can. Ent. 118:335-343
RL0256 KEMP W P (1986) Modeling the phenology of rangeland grasshoppers in Montana. Proc. Fourth Triennial Meet., Pan Amer. Acridol. Soc., July-August 1985. 126
RL0257 STREETT D A, HENRY J E (1986) Effect of various sodium dodecyl sulfate sample buffers on the exposure and spore polypeptide profiles of *Nosema locustae* (Microspora:  Nosematidae). J. Parasitol. 7:831-832
RL0258 KEMP W P, ONSAGER J A (1986) Rangeland grasshoppers (Orthoptera: Acrididae):  Modeling phenology of natural populations of six species. Environ. Entomol. 15:924-930
RL0259 ONSAGER J A (1986) Factors affecting population dynamics of grasshoppers and control options in the northern Great Plains. Proc. Grasshopper Symposium, March 1986, Bismarck, ND15-26
RL0260 OMA E A, HENRY J E (1986) Host relationships of entomopoxviruses isolated from grasshoppers. Proc. Grassshopper Symposium, March 1986, Bismarck, ND48-49
RL0261 STREETT D A, OMA E A, HENRY J E (1986) Characterization of the DNA from Orthopteran entomopoxviruses. In Fundamental and applied aspects of invertebrate pathology. Eds. R.A. Samson, J.M Vlak, and D. Peters, Wageningen, Netherlands, 18-22 August, 1986
RL0262 DENNIS B, KEMP W P, BECKWITH R C (1986) Stochastic model of insect phenology:  Estimation and testing. Environ. Entomol. 15:540-546
RL0263 KEMP W P, DENNIS B, BECKWITH R C (1986) Stochastic phenology model for the Western Spruce Budworm (Lepidoptera: Tortricidae). Environ. Entomol. 15:547-554
RL0264 ONSAGER J A (1987) Current tactics for suppression of grasshoppers on range. In Integrated Pest Management on Rangeland:  State of the Art in the Sagebrush Ecosystem. ARS-5060-66
RL0265 KEMP W P, SANCHEZ N E (1987) Differences in post-diapause thermal requirements for eggs of two rangeland grasshoppers. Can. Ent. 119:653-661
RL0266 JOHNSON D L, HENRY J E (1987) Low rates of insecticides and *Nosema locustae* (Microsporidia:  Nosematidae) on baits applied to roadsides for grasshopper (Orthoptera:  Acrididae) control. J. Econ. Entomol. 80:685-689
RL0267 LOCKWOOD J A, KEMP W P (1987) Probabilities of rangeland grasshopper outbreaks in Wyoming counties. Agric. Exp. Sta., Dept. of Plant, Soil, and Insect Sciences, U. WY, Laramie. B-896
RL0268 STREETT D A (1987) Future prospects for microbial control of grasshoppers. In Integrated Pest Management on Rangeland:  A Shortgrass Prairie Perspective.  Ed., J.L. Capinera.  Westview Press/Boulder and London205-218
RL0269 ONSAGER J A (1987) Integrated management of rangeland grasshoppers. In Integrated Pest Management on Rangeland:  A Shortgrass Prairie Perspective.  Ed., J.L. Capinera.  Westview Press/Boulder and London196-204
RL0270 KEMP W P (1987) Predictive phenology modeling in rangeland pest management. In Integrated Pest Management on Rangeland:  A Shortgrass Prairie Perspective.  Ed. J.L. Capinera.  Westview Press/Boulder and London351-368
RL0271 KEMP W P (1987) Probability of outbreak for rangeland grasshoppers (Orthoptera:  Acrididae) in Montana:  Application of Markovian principles. FORUM:  J. Econ. Entomol. 6:1100-1105
RL0272 STREETT D A, HENRY J E (1987) Ultrastructural investigation of microsporidium *Nosema cuneatum* (Microspora:  Nosematidae) in the grasshopper *Melanoplus sanguinipes* (Orthoptera:  Acrididae) with emphasis on mitosis. Eur. J. Protistol. 23:18-27
RL0273 SANCHEZ N E, ONSAGER J A (1988) Life history parameters in *Melanoplus sanguinipes* (F.) in two crested wheatgrass pastures. Can. Ent. 120:39-44
RL0274 SANCHEZ N E, ONSAGER J A, KEMP W P (1988) Fecundity of *Melanoplus sanguinipes* (F.) in two crested wheatgrass pastures. Can. Ent. 120:29-37
RL0275 STREETT D A, MCGUIRE M R (1988) Microbial control of grasshoppers:  New techniques for the detection of entomopathogens. Montana AgResearch 5:1-5
RL0276 GOODWIN R H (1988) The effect of lipids on the subculture of differentiated cells from primary cultures of grasshopper embryonic tissues. In Vitro 24:388-400
RL0277 HEWITT G B, ONSAGER J A (1988) Effects of sagebrush removal and legume interseeding on rangeland grasshopper populations (Orthoptera: Acrididae). Can. Ent. 120:753-758
RL0278 LOCKWOOD J A, KEMP W P, ONSAGER J A (1988) Long-term, large-scale effects of insecticidal control on rangeland grasshopper populations (Orthoptera: Acrididae). FORUM: J. Econ. Entomol. 81:1258-1264
RL0279 DENNIS B, KEMP W P (1988) Further statistical inference methods for a stochastic model of insect phenology. Environ. Entomol. 17:887-893
RL0280 KEMP W P, ONSAGER J A, LEMMON H E (1988) Rangeland grasshopper treatment selection: An expert system for decision support in resource management. AI Applications in Natural Resource Management 2:1-8
RL0281 ONSAGER J A (1988) Assessing effectiveness of *Nosema locustae* for grasshopper control:  Traditional insecticide-based sampling criteria cannot accurately evaluate efficacy of Nosema. Montana AgResearch 5:12-16
RL0282 OLSON R L, KEMP W P, HANSON J D (1989) AI, expert systems, and science. AI Applications in Natural Resource Management 3:44-48
RL0283 BERRY J S (1989) PC Expert:  A Review. AI Applications in Natural Resource Management 3:63-64
RL0284 CIGLIANO M M, RONDEROS R A, KEMP W P (1989) Revision of the genus *Elasmoderus Saussure* (Orthoptera: Tristiridae). Can. Ent. 121:225-243
RL0285 KEMP W P, DENNIS B (1989) Development of two rangeland grasshoppers at constant temperatures:  Development thresholds revisited. Can. Ent. 121:363-371
RL0286 MITSUHASHI J, GOODWIN R H (1989) The serum-free culture of insect cells in vitro. In Invertebrate Cell System Applications. J. Mitsuhashi (ed.), CRC Press, Inc. FL. 1:31-43
RL0287 GOODWIN R H (1989) Construction of peptoliposomes for the incorporation of nutrient lipid supplements in insect cell culture media. J. Tissue Culture Methods 12:17-20
RL0288 MCGUIRE M R, STREETT D A (1989) Epizootiology of an undescribed microsporidium in populations of *Chorthippus curtipennis* (Orthoptera: Acrididae). J. Invertebr. Pathol. 54:272-274
RL0289 BERRY J S, KEMP W P, ONSAGER J A (1989) Decision support system for rangeland grasshopper management. AI Applications 3:42-43
RL0290 KEMP W P, DENNIS B, MUNHOLLAND P L (1989) Modeling grasshopper phenology with diffusion processes.  In Lecture Notes in Statistics. L. McDonald, B. Manly, J. Lockwood, J. Logan (Eds.), Estimation and Analysis of Insect Populations.  Proc., 1988. Springer-Verlag. 55:118-127
RL0291 MCGUIRE M R, HENRY J E (1989) Production and partial characterization of monoclonal antibodies for detection of entomopoxvirus from *Melanoplus sanguinipes*. Entomol. Exp. Appl. 51:21-28
RL0292 KEMP W P, KALARIS T M, QUIMBY W F (1989) Rangeland grasshopper (Orthoptera: Acrididae) spatial variability: Macroscale population assessment. J. Econ. Entomol. 82:1270-1276
RL0293 O'NEILL K M, KEMP W P, JOHNSON K A (1990) Behavioural thermoregulation in three species of robber flies (Diptera, Asilidae: Efferia). Anim. Behav. 39:181-191
RL0294 O'NEILL K M, KEMP W P (1990) Worker response to thermal constraints in the ant *Formica obscuripes* (Hymenoptera: Formicidae). J. Therm. Biol. 15:133-140
RL0295 STREETT D A, MCGUIRE M R (1990) Pathogenic diseases of grasshoppers.  In Biology of Grasshoppers.  R.F. Chapman & A. Joern (eds.), John Wiley & Sons, Inc.483-516
RL0296 COWAN F T (1990) The Mormon Cricket Story. Agric. Exp. Sta., MT State Univ., Bozeman, MT, Special Report No. 317-41
RL0297 GOODWIN R H, ADAMS J R, SHAPIRO M (1990) Replication of the entomopoxvirus from *Amsacta moorei* in serum-free cultures of a Gypsy moth cell line. J. Invertebr. Pathol. 56:190-205
RL0298 O'NEILL K M, KEMP W P (1990) Behavioral responses to the robber fly *Stenopogon inquinatus* (Diptera: Asilidae) to variation in the thermal environment. Environ. Entomol. 19:459-464
RL0299 KEMP W P, HARVEY S J, O'NEILL K M (1990) Patterns of vegetation and grasshopper community composition. Oecologia 83:299-308
RL0300 KEMP W P, HARVEY S J, O'NEILL K M (1990) Habitat and insect biology revisited: The search for patterns. Am. Entomol. 36:44-48
RL0301 STREETT D A, OMA E A, HENRY J E (1990) Cross infection of three grasshopper species with the *Melanoplus sanguinipes* entomopoxvirus. J. Invertebr. Pathol. 56:419-421
RL0302 VANDENBERG J D, STREETT D A, HERBERT E W, Jr (1990) Safety of grasshopper entomopoxviruses for caged adult honey bees (Hymenoptera: Apidae). J. Econ. Entomol. 83:784-787
RL0303 OMA E A, STREETT D A, HENRY J E (1990) Establishment of a nondiapause *Melanoplus differentialis* (Thomas) (Orthoptera: Acrididae) colony. Can. Entomol. 122:583-584
RL0304 BERDAHL J D, HEWITT G B, MILLER R H (1990) Recurrent phenotypic selection for low grasshopper food preference in rangeland alfalfa. J. Range Manage. 43:216-219
RL0305 GOODWIN R H (1990) Lipid cell culture supplements. Nature 347:209-210
RL0306 STREETT D A, HENRY J E (1990) Microbial control of locusts and grasshoppers in the semi-arid tropics. Bol. San. Veg. Plagas (Fuera de serie) 20:21-27
RL0307 HENRY J E (1990) Control of insects by protozoa.  In New Directions in Biological Control.  Alternative for Suppressing Agricultural Pests and Diseases, R.R. Baker & P.E. Dunn (eds.).  Wiley Liss, New York 112:161-176
RL0308 BERRY J S, KEMP W P, ONSAGER J A (1991) Integration of simulation models and an expert system for management of rangeland grasshoppers. AI Applications in Natural Resource Management 5:1-14
RL0309 TOMPKINS G J, DOUGHERTY E M, GOODWIN R H, ADAMS J R (1991) Maintenance of infectivity and virulence of nuclear polyhedrosis viruses during serial passage in Noctuid (Lepidoptera: Noctuidae) cell lines. J. Econ. Entomol. 84:445-449
RL0310 MILLER R H, ONSAGER J A (1991) Grasshopper (Orthoptera: Acrididae) and plant relationships under different grazing intensities. Environ. Entomol. 20:807-814
RL0311 ONSAGER J A (1991) Toward an optimum strategy for estimating density of grasshoppers (Orthoptera: Acrididae) from a Poisson distribution. Environ. Entomol. 20:939-944
RL0312 O'NEILL K M, KEMP W P (1991) Foraging of *Stenopogon inquinatus* (Loew) (Diptera: Asilidae) on Montana rangeland sites. Pan-Pac. Entomol. 67:177-180
RL0313 GOODWIN R H (1991) Replacement of vertebrate serum with lipids and other factors in the culture of invertebrate cells, tissues, parasites, and pathogens. In Vitro Cell. Dev. Biol. 27:470-478
RL0314 WANG L Y, STREETT D A, HENRY J E (1991) *Nosema montanae* n.sp. (Microsporida: Nosematidae), a parasite from the grasshopper Melanoplus packardii (Orthoptera: Acrididae). J. Invertebr. Pathol. 58:211-218
RL0315 KEMP W P, BERRY J S, CAPRIO J M (1991) Use of ornamental lilac and honeysuckle phenophases as indicators of rangeland grasshopper development. J. Range Manage. 44:583-587
RL0316 MCGUIRE M R, STREETT D A, SHASHA B S (1991) Evaluation of starch encapsulation for formulation of grasshopper (Orthoptera: Acrididae) entomopoxviruses. J. Econ. Entomol. 84:1652-1656
RL0317 KEMP W P, DENNIS B (1991) Toward a general model of rangeland grasshopper (Orthoptera: Acrididae) phenology in the steppe region of Montana. Environ. Entomol. 20:1504-1515
RL0318 BERRY J S, HANSON J D (1991) A simple, microcomputer model of rangeland forage growth for management decision support. J. Prod. Agric. 4:491-499
RL0319 GOODWIN R H, MILNER R J, BEATON C D (1991) Entomopoxvirinae.  In Atlas of Invertebrate Viruses.  Adams, J.R., Bonami, J.R. (eds.). Boca Raton, FL., CRC Press259-285
RL0320 KEMP W P (1992) Temporal variation in rangeland grasshopper (Orthoptera: Acrididae) communities in the steppe region of Montana, USA. Can. Ent. 124:437-450
RL0321 KEMP W P (1992) Rangeland grasshopper (Orthoptera: Acrididae) community structure:  A working hypothesis. Environ. Entomol. 21:461-470
RL0322 WOODS S A, STREETT D A, HENRY J E (1992) Temporal patterns of mortality from an entomopoxvirus and strategies for control of the migratory grasshopper (*Melanoplus sanguinipes*F.). J. Invertebr. Pathol. 60:33-39
RL0323 LANGE C E, BRITO J M, HENRY J E (1992) Characteristics of a microsporidium (Protozoa: Microspora) infecting grasshoppers (Orthoptera: Pyrgomorphidae) in Cape Verde, Africa. J. Protozool. 39:494-498
RL0324 BERRY J S, KEMP W P, ONSAGER J A (1992) HOPPER decision support system: Rangeland grasshopper management for the 1990's.  In Proceedings, 4th International Conference on Computers in Agricultural Extension Programs, January 28-31, 1992.  American Society of Agricultural Engineers,... 610-615
RL0325 DAVIS R M, SKOLD M D, BERRY J S, KEMP W P (1992) The economic threshold for grasshopper control on public rangelands. J. Agric. Resour. Econ. 17:56-65
RL0326 LIEBHOLD A M, ROSSI R E, KEMP W P (1992) Geostatistics and geographic information systems in applied insect ecology. Annu. Rev. Entomol. 38:303-327
RL0327 FISHER J R (1993) Location of egg pods of *Aulocara elliotti* (Orthoptera: Acrididae) in a field of crested wheatgrass in Montana. J. Kans. Entomol. Soc. 65:416-420
RL0328 KEMP W P (1993) Introduction - Science and earth beyond the 100th meridian: Biological control of rangeland grasshoppers. Environ. Entomol. 22:501-502
RL0329 STREETT D A, HENRY J E (1993) Ultrastructural study of *Nosema acridophagus* Henry (Microspora: Nosematidae) from a grasshopper. Parasitol. Res. 79:173-177
RL0330 STREETT D A, WOODS S A (1993) Epizootiology of a *Nosema* sp. (Microsporida: Nosematidae) infecting the grasshopper *Chorthippus curtipennis* (Harris) (Orthoptera: Acrididae). Can. Entomol. 125:457-461
RL0331 LEGG D E, LOCKWOOD J A, KEMP W P, NOLAN M A (1993) Estimating densities of grasshopper (Orthoptera: Acrididae) assemblages using binomial sampling. Environ. Entomol. 22:733-742
RL0332 STREETT D A, WOODS S A, ONSAGER J A (1993) Vertical transmission of a *Nosema* sp. (Microsporida: Nosematidae) infecting a grasshopper, Chorthippus curtipennis (Orthoptera: Acrididae). Environ. Entomol. 22:1031-1034
RL0333 GOODWIN R H (1993) Impediments to the culture of nonfibroblastoid cells from insects and other invertebrates, and their resolution. In Marine Invertebrate Cell Culture: Breaking the Barriers.  Proceedings of an International Workshop, 16 June 1991, Anaheim, CA.25
RL0334 BERRY J S, BELOVSKY G, JOERN A, KEMP W P, ONSAGER J (1993) Object-oriented simulation model of rangeland grasshopper population dynamics. Proceedings of the Fourth Annual Conference AI, Simulation, and Planning in High Autonomy Systems, Tucson, AZ, September 20-22, 1993.102-108
RL0335 O'NEILL K M, WOODS S, STREETT D, O'NEILL R P (1993) Aggressive interactions and feeding success of scavenging grasshoppers (Orthoptera: Acrididae). Environ. Entomol. 22:751-758
RL0336 CARRUTHERS R I, ONSAGER J A (1993) Perspective on the use of exotic natural enemies for biological control of pest grasshoppers (Orthopera: Acrididae). Environ. Entomol. 22:885-903
RL0337 KEMP W P, DENNIS B (1993) Density dependence in rangeland grasshoppers (Orthoptera: Acrididae). Oecologia 96:1-8
RL0338 OMA E A, STREETT D A (1993) Production of a grasshopper entomopoxvirus (Entomopoxvirinae) in *Melanoplus sanguinipes* (F.) (Orthoptera: Acrididae). Can. Entomol. 125:1131-1133
RL0339 LANGE C E, STREETT D A (1993) Susceptibility of Argentine melanoplines (Orthoptera: Acrididae) to entomopoxviruses (Entomopoxvirinae) from North American and African grasshoppers. Can. Entomol. 125:1127-1129
RL0340 STREETT D A (1994) Analysis of *Nosema locustae* (Microsporida: Nosematidae) chromosomal DNA with pulsed-field gel electrophoresis.  J. Invertebr. Pathol. 63:301-303
RL0341 KEMP W P, CIGLIANO M M (1994) Drought and rangeland grasshopper species diversity Can. Entomol. 126:1075-1092
RL0342 O'NEILL K M, STREETT D, O'NEILL R P (1994) Scavenging behavior of grasshoppers (Orthoptera: Acrididae): Feeding and thermal responses to newly available resources. Environ. Entomol. 23:1260-1268
RL0343 FISHER J R (1994) Temperature effect on postdiapause development and survival of embryos of three species of *Melanoplus* (Orthoptera: Acrididae). Ann. Entomol. Soc. Am. 87:604-608
RL0344 GILLESPIE R L, KEMP W P (1994) Comparison of age structure of three *Melanoplus* spp. (Orthoptera: Acrididae) in winter wheat and adjacent rangeland. Can. Entomol. 126:1277-1285
RL0345  SANCHEZ N E, ONSAGER J A (1994) Effects of dipterous parasitoids on reproduction of *Melanoplus sanguinipes* (Orthoptera: Acrididae). J. Orth. Res. 3:65-68.
RL0346 BERRY J S, KEMP W P, ONSAGER J A (1995) Within-year population dynamics and forage destruction model for rangeland grasshoppers (Orthoptera: Acrididae). Environ. Entomol. 24:212-225.
RL0347 DYSART R J (1995) New host records for North American Scelio (Hymenoptera: Scelionidae), parasitic on grasshopper eggs (Orthoptera: Acrididae). J. Ks. Entomol. Soc. 68:74-79.
RL0348  LANGE C E, MACVEAN C M, HENRY J E, STREETT D A (1995) Heterovesicula cowani N. G., N. Sp. (Heterovesiculidae N. Fam.), a microsporidian parasite of Mormon crickets, *Anabrus simplex*Haldeman, 1852 (Orthoptera: Tettigoniidae). J. Euk. Microbiol. 42:552-558.
RL0349 CIGLIANO M M, KEMP W P, KALARIS T M (1995) Spatiotemporal characteristics of rangeland grasshopper (Orthoptera: Acrididae) regional outbreaks in Montana. J. Orth. Res. 4:111-126.
RL0350 EL-GAMMAL A A M, FARROW R A, LOCKWOOD J A, ONSAGER J A, VALOVAGE W D (1995) Panel Discussion - Biological control of grasshoppers and locusts with exotic organisms: Do the benefits outweigh the costs? J. Orth. Res. 4:11-18.
RL0351  BAKER GL, DYSART RJ, XAVIER EC, PIGOTT RG (1995) Apparent site affinity in *Scelio parvicornis* Dodd and *Scelio improcerus* Dodd (Hymenoptera: Scelionidae) in pastures infested with *Phaulacridium vittatum* (Sjostedt) (Orthoptera: Acrididae). Aust. Entomol. 22:97-106.
RL0352 BERRY JS (1995) The role of computer models in the Grasshopper Integrated Pest Management Project. Computers & Electronics in Agric. 13:13-26.
RL0353 GILLESPIE RL, KEMP WP (1996) Habitat associations of grasshopper species (Orthoptera: Acrididae) in winter wheat (*Triticum aestivum* L.) and adjacent rangeland. J. Kans. Entomol. Soc. 68:415-424.
RL0354 LEATH KT, GRIFFIN GD, ONSAGER JA, MASTERS RA (1996) Pests In Cool-Season Forage Grasses, Agronomy Monograph No. 34, 193-228.
RL0355 GILLESPIE RL, KEMP WP (1996) Sampling method assessment and quantification of temporal shifts in densities of grasshopper species (Orthoptera: Acrididae) between winter wheat *Triticum aestivum*, and adjacent rangeland. Environ. Entomol. 25:559-569.
RL0356 FISHER, J.R., KEMP, W.P., AND PIERSON, F.G. 1996. *Aulocara elliotti* (Orthoptera: Acrididae): Diapause Termination, Postdiapause Development, and Prediction of Hatch. Environ. Entomol. 25(5):1158-1166.
RL0357 BAKER, GRAEME L., DYSART, RICHARD J., AND PIGOTT, RAYMOND G. 1996. Parasitism of Grasshopper and Locust Eggs (Orthoptera: Acrididae) by *Scelio* species (Hymenoptera: Scelionidae) in Southern Australia. Australian Journal of Zoology. 44:427-43.


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