In order to study the relationship between yield, maize ear treats and organ matter, N-OH, available P and K, we selected field block with different soil nutrition in Mei county, Shaanxi province.
在陕西眉县选择农田土壤养分含量不同的地块，研究不同含量的有机质，碱解氮、速效磷、速效钾与玉米果穗穗部性状及产量的关系。
Using 3414 fertilizer effect experiment, the effect of nitrogenous(N), phosphate(P), potash(K) fertilizer on rape yield in Dongzhi County was researched.
采用“3414”肥料效应试验方案，研究了安徽省东至县油菜高产栽培的氮、磷、钾肥肥料效应，并建立了肥料效应函数模型。
The synthesis of a new nitrosamine, N-1'-methylacetonyl-N-3-me- thylbutyl nitrosamine, isolated from fungus-contaminated fermented corn-bread in Linxian County was reported.
本文报道在林县霉变食物中发现的一种新亚硝胺，即N-3-甲基丁基-N-1’-甲基丙酮基亚硝胺的合成方法。
The synthesis of a new nitrosamine, N-1'-methylacetonyl-N-3-me- thylbutyl nitrosamine, isolated from fungus-contaminated fermented corn-bread in Linxian County was reported.
本文报道在林县霉变食物中发现的一种新亚硝胺，即N-3-甲基丁基-N-1’-甲基丙酮基亚硝胺的合成方法。
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