N loss 氮素损失
loss of n n素损失
Return n Loss 回波损耗 ; 返回损耗
absorption n loss 吸收损耗
n loss of brightness 晦暗 ; 污点 ; 瑕疵
ignition n loss 烧失量
soil n loss 土壤氮素流失
fission n loss 裂变损失
Compton n loss 康普顿耗损
loss of n and p 氮磷流失
The results indicate that the nitrate-N leakage loss under the root zone caused by fertilizer irrigation could creat the pollution of shallow groundwater in Tangshan agricultural area.
计算结果表明,唐山农业区灌溉施肥引起根区以下硝态氮渗漏损失可造成浅层地下水的污染。
The characteristics of nitrogen(N) and phosphorus(P) loss under 5 land use patterns were studied in Sunjia small red soil watershed during the Course of rain.
研究了次降雨过程中红壤小流域5种不同土地利用方式土壤N,P养分流失特征。
The more developed the wheat roots were, the less leachate could be collected, thus, less loss of N fertilizer was observed.
小麦根系越发达,收集到的淋溶液越少,损失的肥料N越少。
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