soil conservation 土壤保护 ; 保土
water and soil conservation [土壤] 水土保持 ; 关键词煤炭资源 ; 土地复垦 ; 资源再利用
water & soil conservation lawn 水土保持草坪
soil conservation measure 土壤保持措施
Soil Conservation service 土壤保持局 ; 土壤保护局 ; 水土保持局 ; 美国土壤保持局
coastal soil conservation 河岸地保护
dryland soil conservation 旱地土壤保护
soil conservation measures 土壤保持措施
New laws were passed immediately that achieved the same result of resting soil and providing flood-control measures, but which were based on the principle of soil conservation.
新的法律立即通过，达到了同样的结果，使土壤留下来和提供防洪措施，但这是基于土壤保护的原则。
One method of soil conservation is the use of windbreaks.
其中一种土壤保护的方法就是使用防风林。
Soil conservation methods help farmers protect their land from the damage caused by farming and the forces of nature.
土壤保护方法可以帮助农民保护农田免受来自耕种和自然力所造成破坏。
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