under crop的意思|示意
under crop相关短语
1、 acreage under crop 播种面积
2、 land under crop 作物面积
3、 finished area under crop 现有播种面积
4、 Under-crop sowing grasses 套种牧草
5、 crop trials under multiple environments 作物多环境试验
under crop相关例句
In summary, under zero till crop response to nitrogen levels in the spring was approximately twice as large compared to conventional till.
总之，在免耕地条件下，春季作物对土壤含氮量的反应大约是常规耕作的2倍。
Using traditional techniques such as crop rotation, compost and manure to supply the soil with nitrogen and other minerals would have required a tripling of the area under cultivation.
如果采用传统技术如轮作和堆肥为土壤补充氮和其他物质，就需要耕地也增长三倍了。
Under conventional till, crop response to spring soil water content was considerably greater than under zero till.
在常规耕作条件下，春季作物对土壤水份含量的响应要比免耕地大得多。