... Nitrate Nitrogen 硝酸氮 Soil Nitrate Nitrogen 土壤硝态氮 ammonium and nitrate nitrogen 铵态硝态氮肥 ...
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...产量;土壤硝态氮 [gap=1464]izer rate; combined application of organic manure and chemical fertilizer;yield;soil NO3-N ...
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土壤硝态氮含量 soil nitrate nitrogen concentration
Intensive irrigation and concentrated rainfall were the dominant factors causing soil nitrate-N moving downward obviously.
灌水和集中降雨是引起土壤硝态氮明显下移的主要因素。
参考来源 - 华北平原冬小麦/夏玉米轮作体系对氮素环境承受力分析In the same level of irrigation, the soil NO3-N content increased with the increase of N fertilizer.
在同一灌水水平,随着施肥量的增加,夏玉米收获后土壤硝态氮的残留量有增加趋势。
参考来源 - 水肥异区交替灌水施肥条件下的生态环境效应研究·2,447,543篇论文数据,部分数据来源于NoteExpress
施用氮肥可明显增加土壤硝态氮残留数量,并影响其剖面分布;
Application of N fertilizer significantly increased the amount of residual nitrate-N, and affected its distribution in the soil profile.
土壤硝态氮的淋失不但造成肥料的损失,而且产生严重的环境问题。
Soil nitrate leaching not only causes the loss of fertilizer, but also brings about serious environmental problems.
一定水氮供应条件下,露地生产蔬菜地土壤硝态氮有可能淋洗到1.8米土体以下。
Under a certain water and nitrate treatments, soil nitrate in open-land vegetable field would move down below 180cm soil.
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