No effect of tillage on magnesium availability or requirements have ever been shown.

They all lived on tillage.

他们都依靠耕种生活.

Tractor wheel tracks are completely covered after tillage as the working width is much wider.

该机采用宽耕幅、对称悬挂使轮迹全部覆盖.

This practice is called conservation tillage.

这种活动称为保护耕种.

Forests have given place to tillage and pasture.

原先的森林已被耕地和牧场所取代.

This paper analyses soil and water conservation of tillage measures, with reference to rainfall influences.

从径流能量入手, 在室内人工降雨试验的基础上,分析了坡面耕作措施对径流能量的削减作用.

Tillage erosion is a new field of soil erosion research.

耕作侵蚀是国际上新近开展的一个研究领域.

And the fifth way the study found may improve sorghum production is to reduce crop tillage.

研究发现的第五种可能改善高粱产品的方法就是减少谷物的耕种.

This is called conservation tillage.

这就叫保护性耕作.

How to YuHaiBin tillage, father, to camp daughter, but after repeatedly, this is who ah?

何至耕于海滨, 父子力作, 以营千金, 屡散而复积, 此何为者哉?

Annie: How much you have tillage, and how much you will gain harvest.

安妮: 真是“一分耕耘, 一分收获”啊!

Incorporation of crop residues; conventional tillage.

把作物 残 体混入土壤的传统耕作制.

The results showed that the differences of earth worms under tillage, crop and time were significant.

耕作方式和作物类型对土壤密度没有显著影响.

Weeds are controlled with precision tillage and the old fashioned hoe.

靠精细的耕耘和老式的锄头来控制杂草.

Furthermore, the article recounted the effect of and insect pests and weeds the conservation tillage measures.

此外, 还叙述了保护性耕作对农田病虫害和杂草的影响.

CONCLUSION Rice root acted more stronger under no tillage than under conventional tillage.

免耕水稻根系活动强于常耕水稻.

His family has tilled these fields for four generations.

他的家族更是在这片土地上耕作了整整四代.

I tilled the plot last week and will plant it on this weekend.

我上周松了土,这周末将要播种.

China's land is also large, yet how much of it can be tilled?

中国土地再多, 但可耕地有 多少 ?

But where our hearts truly love, is in peace and quiet , and good , tilled earth.

但是我们真正的最爱, 是和平宁静, 还有肥沃的土地.

Tiller was a controversial man, whose clinic has been the site of protests for two decades.

提勒是一个有争议的人物, 二十年来一直有人在他的诊所外抗议.