continuous cropping

基本解释

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。

连作
连茬
Protect a field giving birth to a plant sometimes existence height wet,continuous cropping waits for the factor disturbance,disease duplicates each other commonly comparatively.
保护地生产往往存在高湿、连茬等因素干扰,病害普遍较重。
环境科学技术
连作
But because the city expands,questions and so on land desertification,the arable land area reduces day by day,The continuous cropping barrier question becomes the urgent problem.
但由于城市扩张、土地荒漠化等问题,可耕地面积日益减少,连作障碍问题成为紧迫问题。
地球科学
连作