查询词典 cover crop

Week-stemmed winter annual native to Mediterranean region for long established in southern United States; cultivated as a cover and pasture crop.

茎细弱并常外倾地面上而枝端向上、冬季结荚果的一种豆；原产于地中海地区，但作为一个归化种而在美国南部长期栽种，最近又作为覆盖作物和牧草而栽培。

For example, when "; of the cropland that bake fertilizes, the " that the " that raises the " intercrop "" with commonly used utilization rate of plant light energy to cover "; to raise crop yield applies farmhouse fat "; to promote rice root system to breathe wants reasonable, fertilize cannot too much, meet otherwise " burns seedling "

例如，提高植物光能利用率常用的"间作""套作"；提高农作物产量的"施农家肥"；促进水稻根系呼吸的"烤田"；施肥时要合理，一次施肥不能太多，否则会"烧苗"

It's silly to cover the problem,it will crop up again one day.

把这个问题掩盖起来的作法是愚蠢的，总有一天还会暴露的。

When pressed they admitted they had withheld the full meaning of the crop circle, in order to discombobulate the establishment so that the cover-up over the presence of Planet X might crack

当时间紧急的时候，他们承认过隐瞒了麦田圈的真正含义，目的是打乱权利集团的计划，以便破除他们对行星x存在的真相进行的隐瞒。

In contrast, the imperforate film mulching method is a way to cover the topsoil with the film fixed by compacted soil on its ends when the crop is planted beside the film.

新膜法使用的地膜是旧地膜覆盖种植法的一半，特点是节能减排。

In low yield region,"life-maintaining water"should be guaranteed and otherconstruction should be enforced.3.NT altered soil surface condition for mulch cover and without tillage.NT improved availablesoil water for summer corn growth.Stronger"source and pool"and sound crop structure werebuilt in NT system.

覆盖免耕减少了土壤蒸发，具有较优越的土壤水分状况，同时增加了作物蒸腾，在一定程度上缓解了因降雨分配不均导致夏玉米需水与土壤供水的矛盾，提高了作物产量和水分利用效率。

It is advanced farming technology which through the implementation of reduced tillage, no-tillage technology, using crop stalks stubble ground cover to reduce soil water erosion, wind erosion, so as to enhance the capacity of soil fertility and drought-resistance .Function and role of conservation tillage technology have been proved by practice.

保护性耕作技术是相对于传统耕作的一种新型耕作技术，起源于19世纪末的美国，通过对农田实行少耕、免耕技术，尽可能用农作物秸秆、残茬覆盖地表，以减少土壤水蚀、风蚀，从而提高土壤肥力和抗旱能力的先进耕作技术。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。