Development of a nitrogen soil test for fertilizer requirements for corn and wheat production in Quebec
One must consider the effects of both soil N and fertilizer N, if rates of N-fertilizer application are to be optimized and NO$ sb3 sp-$ leaching into groundwater be controlled. Objectives were (1) to determine soil $ rm NO sb3 sp-$-N and NH$ sb4 sp+$-N, soil total N, and N fertilizer levels and cor...
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Format: | Others |
Language: | en |
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McGill University
1995
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=23415 |