根肥
Wheat root activity and nitrate reductase of green manure in intercropping increased 57.95% and 87.56% than that in single cropping, resp., with the differences at significant level.
间作系统中小麦根系活力和绿肥硝酸还原酶分别较单作增加了57.95%和87.56%,差异达显著水平。
While in the water regimes of continuous waterlogging ( CWL), the effectiveness of chemical fertilizers with organic manure on improvement of the rice root morphology and activity is greatly weakened.
而连续淹水模式则削弱有机与无机肥配施对水稻植株根系形态及其活力的改善效果。
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