Mineral N percentage 无机N百分数
Saturation n percentage 饱和百分比
Percentage of inorganic N 无机氮百分数
percentage of 15 N recovery 沉降氮的固持
The study of percentage changes in comparative statements n called horizontal analysis.
研究比较报表的变动百分比的方法叫横向分析法。
The percentage of fixed ammonium to total N in soils steadily increased with the increasing of depth.
它占土壤全氮含量百分数则是随剖面深度增大而增大。
The percentage increase of blade NRA after cultivated by extra-source nitrate was positively related to the petiole nitrate-N concentration.
加入外源硝态氮培养后叶片硝酸还原酶活性的增加程度与叶柄硝态氮含量相一致。
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