Theand sediment yield is affected theof rainfall and the function of and soil conservation measurement.

One important fall form of soil conservation is the used of windbreaks.

一种保护土地很重要的方式是利用防护林.

I proposed to go to London on Tuesday.

我打算星期二到伦敦去.

Nash hedges on water and soil conservation in a one-year-old rubber plantation.

绿篱在新植橡胶园中的水土保持作用.

Construction of water and soil conservation and ecological protection projects has been accelerated.

水土保持生态环境工程速度加快.

Soil erosion by rain and wind is a serious problem here.

雨和风对土壤的侵蚀在这儿是个严重问题.

It's Monday today, isn't it?

今天是星期一，对吧？

This article discusses soil erosion in FuYu county and forward control measures.

本文初步探讨了县域水土流失情况,通过进一步分析,提出了防治措施.

He signed on yesterday and will start work on Monday.

他昨天签了合同,星期一就要上班.

Mathematical Model for Controlling Soil Erosion by Vegetation and Its Application.

治理生态环境控制水土流失为农业生产创造良好的条件.

Properly managed forests prevent flooding and soil erosion, and stabilize climatic conditions.

管理得当的森林可以防止土壤的冲蚀和水灾, 而且可以稳定气候状况.

Soil erosion is a result of comprehensive effect of geographical environment factors.

土壤侵蚀是地理环境各因子综合作用的结果.

Of course, more than planting trees to prevent soil erosion.

当然还要多植树造林,防止水土流失.

Soil erosion and non-point source pollution are two serious environmental issues.

土壤侵蚀与 非 点源污染是两大重要的环境问题.

The methods involve soil fertility management as well as reduced tillage.

这些方法包括管理土壤肥力和减少耕作.

There's really not very much food down there. About two weeks' worth.

那儿真的没多少吃的了,大概能维持两个星期.

With increase of matter input, the restoration of soil fertility quality was accelerated gradually.

随着物质投入量的增加, 土壤肥力质量的恢复也逐渐加快.

The fertilizer can raise soil fertility significantly, and increase the content of organic matter.

有机肥能有效地提高土壤肥力, 并可以有效地促进土壤有机质的增加和更新.

Only 12 weeks ago he underwent major heart transplant surgery.

12个星期前他才刚刚接受了风险很高的心脏移植手术。

Organic standards require soil fertility conservation and promotion of natural enemies ( see above ).

有机标准要求通过天敌保持和改善土壤肥力 ( 见上 ).

The serious effects of sand gold mining on soil fertility were paper.

砂金开采对土壤肥力产生严重影响.