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Issue:
Research Progress on Losses of Fertilizer Nitrogen
Author(s):
LI Shijuan
,
LI Jianmin
Pages:
377
-
379
Year:
2001
Issue:
5
Journal:
AGRO-ENVIRONMENTAL PROTECTION
Keyword:
肥料氮
;
损失
;
Abstract:
在查阅了大量大田实验和 15N追踪实验文献资料的基础上, 对肥料氮损失量及主要损失途径进行了总结. 结果表明, 土壤中氮肥去向问题非常复杂, 氮素损失量与施氮量和土壤水分有关. 冬小麦生长期间发生淋失的可能性很小, 主要是反硝化损失.
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