continuous cropping

常见例句

This thesis studied ecological effect of high ridge chernozem by control test of corn continuous cropping.
以玉米连作为对照，研究了草田轮作对岗平地黑土的生态效应。
The kinetic characters of Mo nutrition under stress caused by continuous cropping soybean were investigated by pot experiment, field experiment and chemical analysis.
本文通过田间与盆栽对比试验及室内分析相结合的方法，研究了大豆连作胁迫下钼营养的变化特征。
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.
草莓是一种营养丰富、经济价值较高的水果，但连作障碍使草莓生长发育不良，产量与品质下降，而造成连作障碍的因素种类繁多，极其复杂。