soil water conservation

基本解釋

The saturated hydraulic conductivity of undisturbed soil can represent the really case in the field and is significant to study soil moisture balance and soil water conservation.
原狀土的飽和導(dǎo)水率能反映田間的實際情況，對研究土壤水分平衡和水土保持有極其重要的意義。
The results showed that the film covering had obvious effect on soil water conservation at the middle stage of corn growth, but neither at the earlier, nor later stage was obvious.
結(jié)果表明，地膜覆蓋在玉米生育中期保水傚果明顯，而在生育前期和後期保水傚果不明顯；
This paper make Daqing mountain plantation and natural forest as research object, focus on different forest types of litter and soil water conservation, and make a systematically studied to them.
本文以內(nèi)矇古大青山區(qū)人工林和天然次生林爲(wèi)研究對象，以不同林型枯落物和土壤水源涵養(yǎng)爲(wèi)重點，對不同林地的土壤水分和枯落物特性進行了系統(tǒng)研究。

But a partnership among The Nature Conservancy, the University of Georgia and the Flint River Soil and Water Conservation District are working to bring down the cost for Flint River farmers by supplementing their contributions with a variety of grants and federal funding sources, including the USDA Natural Resources Conservation Service.
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There was special emphasis on reducing energy consumption, improving conservation and solving the country's serious air, soil and water pollution.
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