soil nitrogen forms 土壤氮形态
organic nitrogen forms 有机氮组成
nitrogen forms changing 氮形态变化
different nitrogen forms 不同形态氮素
nitrogen forms and proportion 氮素形态及配比
transformation of nitrogen forms 土壤氮素转化
inorganic forms of nitrogen 氮的无机形态
In the nitrogen concentration of 8 mmol-L"1, cultivar 791 and Hanzhong Chinese chive were studieded in the effects of different nitrogen forms and proportion on growth, nitrate content and the quality of nutrition.
2．以“791”和“汉中冬韭”为试材，研究了8 mmol·L-1氮素水平下不同氮素形态及配比对791和汉中冬韭的生长状况、硝酸盐含量和营养品质的影响。
参考来源 - 氮素对韭菜生长、品质及氮代谢关键酶的影响This study showed that the activities of GS and GS isozyme in flag leaves,the content of protein and protein components in grain responded differently to nitrogen forms after anthesis. There were 3 isozyme bands under all nitrogen forms.
籽粒蛋白质组分对氮形态的反应不一致。
参考来源 - 氮素形态对冬小麦旗叶GS及其同工酶活性和籽粒蛋白质含量的影响. There are obvious difference in the contents of endogenous hormone and polyamine content under osmotic stress and different nitrogen forms.
渗透胁迫和不同氮肥形态处理烤烟叶片内源激素和多胺含量有明显的差异。
参考来源 - 烤烟激素与多胺对水分迫和氮肥形态的响应及其调节研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Nitrogen forms most of the Earth's air.
地球上空气的大部分成分是氮气。
There were different responses in cultivars with high yield and low protein content to nitrogen forms.
高产低蛋白品种对氮肥形态反应不一。
The results showed that different nitrogen forms significantly affected the dry matter accumulation percentage in different plant organs.
结果表明，不同氮素形态配比影响了植株各器官干重占全株干重的百分比。
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