rotation of crop的意思|示意
倒茬
rotation of crop相关短语
1、 fallow rotation of crop 休闲地轮作
2、 degree of rotation of crop 轮作程度
3、 period of crop rotation 轮作周期,轮作年限
4、 mode of crop rotation 轮作方式
5、 years of crop rotation 轮作年限
6、 regularity of crop rotation 轮作规律
7、 rice period of crop rotation 稻轮作周期
8、 selection of crop rotation pattern 轮作模式选择
9、 change of crop in rotation 换茬轮作
rotation of crop相关例句
But the system has also encouraged farmers to alter time-honored crop rotation practices and the mix of herbicides that previously had kept weeds in check.
但是该体系鼓励农民改变长期以来的轮作制度和混合使用除草剂，在以前这些方法很好的控制了杂草。
Equally crucial is lower-tech research into basics such as crop rotation and mixed farming of animals and plants on small farms.
同样重要的是，开展对基础知识的低端技术研究，如庄稼轮作，在小型农场中发展动植物混养。
Between 1000 and 1300 Europe's urban population more than doubled, to about 70m (thanks partly to a new system of crop rotation, made possible by better tools).
公元1000年和1300年间，欧洲城市人口翻了一倍多，达到7千万人(与改良工具后人们运行了新式的轮作系统有关)。