Atrazine promotes ponderosa pine regeneration
By: Glenn L. Crouch and Erwin Hafenstein
Contributors: Hafenstein, Erwin; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research note PNW ; 309
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1977
Place of publication: Portland, Or
Language: eng
Subjects: Herbicides; Ponderosa pine
Notes: Issued Dec. 1977

Bibliography: p. 7