氮肥减量
Reducing application of nitrogen fertilizer
化肥减量
chemical fertilizer reduction
化肥减量技术
ttechnology of chemical fertilizer reduction
单位产量氮肥消耗量
N fertilizer consumption per unit crop yield
氮肥肥效
nitrogenous fertilizer effect
氮肥减施
Reduced nitrogen fertilizer
reducing N application
reducing nitrogen fertilizer rate
氮肥量级
nitrogen application level
二氯化氮化磷
phosphorus nitride dichloride
含硝态氮化肥
nitrate N-containing fertilizers
化肥氮利用率
use efficiency of inorganic fertilizer-N
施氮肥量
nitrogen amount
Nitrogen fertilization level
Nitrogen application rate
一氮化氮合酶阳性神经元
nitric oxide synthase positive neuron