... 1),保温覆盖(heat preservation bestrow) 2),防霜,防虫(frost protection, 3),水土保持(conservation of soil and water) 4),无土栽培(soilless culture) 5),人工植被(artificially ground cover) 6),保护草坪(capillary matting) 7),植物护根...
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... 控制水深 {航海} controlling depth 控制水土流失 conservation of soil and water 控制顺序 control sequence ...
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The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。
The management and protection of water and soil conservation facilities, experimental sites, trees and grass planted and other rehabilitation achievements shall be strengthened.
对水土保持设施、试验场地、种植的林草和其他治理成果，应当加强管理和保护。
Professor Mu Xingming of the Institute of Soil and Water Conservation told the Guardian that overpopulation was largely to blame.
中科院水土保持研究所教授穆兴民告诉《卫报》记者说，人口的过度增长是水土的问题的主要原因。
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