Biodiversity Heritage Library
Subject "Nitrogen content"
Determinations of nitrogen in the soils of some of the experimental fields at Rothamsted and the bearing of the results on the question of the sources of the nitrogen of our crops / by Sir John Bennet Lawes and Joseph Henry Gilbert.
By: Lawes, J. B. - Gilbert, J. H. - American Association for the Advancement of Science.
Publication info: London :Harrison,1883.
Contributed by: Canadiana.org (archive.org)
Subjects: Experimentation Nitrogen Nitrogen content Soils
By: Alberta Soil Science Workshop. - Soil Science Workshop - Western Canada Nitrogen Symposium - Western Canada Phosphate Symposium
Publication info: [Edmonton, Alta. :Alberta Agriculture],1962-
Contributed by: University of Alberta Libraries (archive.org)
Subjects: Alberta Congresses Fixation Nitrogen Nitrogen content Nitrogen fertilizers Research Soil acidity Soil erosion Soil management Soil microbiology Soil science Soils Soils, Salts in
Efficient use of nitrogen on crop land in the Northeast /
By: Barker, Allen V.,
Publication info: New Haven :Connecticut Agricultural Experiment Station,1980.
Contributed by: University of Connecticut Libraries (archive.org)
Subjects: Effect of nitrogen on Nitrogen content Northeastern States Plants Soils
Effects of prescribed fire on soil nitrogen levels in a cutover Douglas-fir/western larch forest /
By: Jurgensen, Martin F. - Harvey, A. E. - Larsen, Michael J. - Forestry Sciences Laboratory (Missoula, Mont.)
Publication info: [Ogden, Utah] :U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station,1981.
Contributed by: U.S. Department of Agriculture, National Agricultural Library
Subjects: Forest site quality Forest soils Nitrogen content Prescribed burning Soils
The importance of runoff and winter anoxia to P and N dynamics of a beaver pond / report prepared by Kevin J. Devito and Peter J. Dillon.
By: Devito, Kevin John, - Dillon, P. J. - Ontario.
Publication info: [Toronto] :Queen's Printer for Ontario,1992.
Contributed by: Ontario Ministry of the Environment (archive.org)
Subjects: Environment aspects Lake ecology Nitrogen Nitrogen content Ontario Phosphorus Phosphorus content Stream ecology Water
Response of Dalbergia miscolobium Benth. seedlings, a cerrado tree species, to mineral nutrient supply
By: Sassaki,Regina M. - Felippe,G.M.
In: Sociedade Botânica de São Paulo
Publication info: Sociedade Botânica de São Paulo
Subjects: carbohydrate content Dalbergia miscolobium early growth Nitrogen content nutrient solution
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Induced responses in the subtropical evergreen, broad-leaf tree Schima superba: Effects of simulated herbivory on leaf quality and subsequent insect attack during leaf expansion
By: Liu,ZG - Cai,YL - Li,K
In: Phyton (Buenos Aires)
Subjects: herbivory Induced response Nitrogen content Schima superba Simulated herbivory
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