...）要求有充足的氮肥供应，在其全般生长时间内接收的总氮量为0.5克/株，并且硝态氮（Nitrate-N）的接收量大于氨态氮（Ammonium-N），过多的氨态氮常导致植株叶片与花蕾脱落。因此办理过程当中应以施用硝态氮为主。
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ammonium n 铵态氮 ; 铵氮
ammonium N-methyl-N-glycinate 月桂酰肌氨酸铵
ammonium N-nitroso-phenyl hydroxylamine 铜铁灵
soil ammonium n 土壤铵态氮
tri-n-octylpropyl ammonium bromide 三正辛基丙基溴化铵
tri-n-methyl octyl ammonium iodide 三甲基辛基碘化铵
n ferrous ammonium sulfate 硫酸亚铁铵
N-Phenylcarbamodithioic acid ammonium sal 铵苯基二硫代氨基甲酸
The optimal part for determining ni- trate-N,ammonium-N and extractable P at the same time is sheaths at the third place. Nitrate-N is better than ammoni- um-N to diagnose nitrogen nutrition of corn from theregent costand content level of soil nitrogen.
硝态氮从反映土壤氮素水平和试剂成本上比铵态氮更适合作为诊断玉米植株氮营养状况的指标。
参考来源 - 玉米鲜样氮磷联合诊断方法和测定部位研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The concentrate of ammonium-N fluctuated in soil surfaceand decrease as the delay of soil drying.
土表的铵态氮也呈波动变化，随着烤田时间的增加铵态氮含量降低。
The effects of a new fertilization method-NDSA(nitrogen depot with saturated ammonium) on the loss of nitrogen from ammonia volatilization and N leaching were studied by imitation experiments.
采用室内模拟氨挥发和模拟降雨土柱淋洗方法，研究了NDSA（饱和铵贮库）施肥法对降低氨挥发和氮素淋失的作用。
The contents of fixed ammonium were higher than those in soil of North Hunan region and in soil of red earth region , and were a main N resource in the province.
高于湖南省以北地区土壤和本地区地带性土壤—红壤的固定态铵含量，是该地区的一项重要的土壤氮素资源。
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