Soil Management - Experimental Basis for Sustainability and environment quality
Creators: name: Rothamsted Experimental Station
Publisher: name: Lawes Agricultural Trust
Year: 1995
Subjects: subject: crop yield
valueUri: http://aims.fao.org/aos/agrovoc/c_10176
subject: meteorological observations
valueUri: http://aims.fao.org/aos/agrovoc/c_4780
subject: fertilizer application
valueUri: http://aims.fao.org/aos/agrovoc/c_10795
subject: wheat
valueUri: http://aims.fao.org/aos/agrovoc/c_8373
subject: soil
valueUri: http://aims.fao.org/aos/agrovoc/c_7156
subject: crop rotation
valueUri: http://aims.fao.org/aos/agrovoc/c_6662
subject: agricultural research
valueUri: http://aims.fao.org/aos/agrovoc/c_8679
subject: agronomy
valueUri: http://aims.fao.org/aos/agrovoc/c_211
subject: barley
valueUri: http://aims.fao.org/aos/agrovoc/c_823
subject: fallowing
valueUri: http://aims.fao.org/aos/agrovoc/c_2784
subject: farmyard manure
valueUri: http://aims.fao.org/aos/agrovoc/c_2810
subject: nitrogen fertilizers
valueUri: http://aims.fao.org/aos/agrovoc/c_5195
subject: rothamsted research
valueUri: http://www.wikidata.org/entity/Q41331872
subject: rothamsted classical experiments
valueUri: http://www.wikidata.org/entity/Q41332378
subject: broadbalk long-term experiment
valueUri: http://www.wikidata.org/entity/Q41331872
subject: park grass long-term experiment
valueUri: http://www.wikidata.org/entity/Q7137747
subject: rothamsted long-term experiments
valueUri: http://www.wikidata.org/entity/Q41530393
subject: hoosfield alternate wheat and fallow long-term experiment
valueUri: http://www.wikidata.org/entity/Q41523123
subject: exhaustion land long-term experiment
valueUri: http://www.wikidata.org/entity/Q41528375
subject: broadbalk wilderness experiment
valueUri: http://www.wikidata.org/entity/Q41528075
subject: geescroft wilderness experiments
valueUri: http://www.wikidata.org/entity/Q41528232
subject: agdell long-term experiment
valueUri: http://www.wikidata.org/entity/Q41530125
subject: barnfield long-term experiment
valueUri: http://www.wikidata.org/entity/Q41528611
subject: Garden clover long-term experiment
valueUri: http://www.wikidata.org/entity/Q41528458
subject: nitrogen
valueUri: http://aims.fao.org/aos/agrovoc/c_5192

description: Scanned PDF of Soil Management - Experimental Basis for Sustainability and environment quality
description: The Effects of Long Continued Applications of Inorganic Nitrogen Fertilizer on Soil Organic Nitrogen - A Review..1<br>I. Introduction.....................................................................................1<br>The Effects of Long Continued Applications of Inorganic Nitrogen Fertilizer on Soil Organic Nitrogen - A Review..1<br>I. Introduction.....................................................................................1<br>The Effects of Long Continued Applications of Inorganic Nitrogen Fertilizer on Soil Organic Nitrogen - A Review..1<br>I. Introduction.....................................................................................1<br>The Effects of Long Continued Applications of Inorganic Nitrogen Fertilizer on Soil Organic Nitrogen - A Review..1<br>I. Introduction.....................................................................................1<br>A. Scope of the Review..............................................................................3<br>A. Scope of the Review..............................................................................3<br>A. Scope of the Review..............................................................................3<br>A. Scope of the Review..............................................................................3<br>II. Results.........................................................................................5<br>A. Total N Content of the Soil......................................................................5<br>II. Results.........................................................................................5<br>A. Total N Content of the Soil......................................................................5<br>II. Results.........................................................................................5<br>A. Total N Content of the Soil......................................................................5<br>II. Results.........................................................................................5<br>A. Total N Content of the Soil......................................................................5<br>B. Temporal Changes in Total N......................................................................19<br>B. Temporal Changes in Total N......................................................................19<br>B. Temporal Changes in Total N......................................................................19<br>B. Temporal Changes in Total N......................................................................19<br>C. Modeling Changes in Soil N Content...............................................................23<br>C. Modeling Changes in Soil N Content...............................................................23<br>C. Modeling Changes in Soil N Content...............................................................23<br>C. Modeling Changes in Soil N Content...............................................................23<br>D. Mineralizable Soil N.............................................................................24<br>D. Mineralizable Soil N.............................................................................24<br>D. Mineralizable Soil N.............................................................................24<br>D. Mineralizable Soil N.............................................................................24<br>E. Soil Microbial Biomass N.........................................................................43<br>E. Soil Microbial Biomass N.........................................................................43<br>E. Soil Microbial Biomass N.........................................................................43<br>E. Soil Microbial Biomass N.........................................................................43<br>111. Discussion.....................................................................................46<br>111. Discussion.....................................................................................46<br>111. Discussion.....................................................................................46<br>111. Discussion.....................................................................................46<br>A. Limitations of Long-Term Experiments.............................................................48<br>A. Limitations of Long-Term Experiments.............................................................48<br>A. Limitations of Long-Term Experiments.............................................................48<br>A. Limitations of Long-Term Experiments.............................................................48<br>B. Factors Influencing the Effect of Fertilizer N on Soil N Content.................................49<br>B. Factors Influencing the Effect of Fertilizer N on Soil N Content.................................49<br>B. Factors Influencing the Effect of Fertilizer N on Soil N Content.................................49<br>B. Factors Influencing the Effect of Fertilizer N on Soil N Content.................................49<br>IV. Conclusions, Acknowledgements and References....................................................51<br>IV. Conclusions, Acknowledgements and References....................................................51<br>IV. Conclusions, Acknowledgements and References....................................................51<br>IV. Conclusions, Acknowledgements and References....................................................51<br>