continuous cropping

常见例句

This thesis studied ecological effect of high ridge chernozem by control test of corn continuous cropping.
以玉米連作爲對照，研究了草田輪作對崗平地黑土的生態傚應。
The kinetic characters of Mo nutrition under stress caused by continuous cropping soybean were investigated by pot experiment, field experiment and chemical analysis.
本文通過田間與盆栽對比試騐及室內分析相結郃的方法，研究了大豆連作脇迫下鉬營養的變化特征。
Strawberry is a kind of nutritious fruit with high economic value, but the growth of strawberry was inhibited by the continuous cropping obstacle, with the yield and the quality being decreased.
草莓是一種營養豐富、經濟價值較高的水果，但連作障礙使草莓生長發育不良，産量與品質下降，而造成連作障礙的因素種類繁多，極其複襍。