It is Shown by investigation data that flooded irrigation in the loess plateau area is a measure of soil conservation with less cost and high economic benefits.
调查资料表明，在黄土高原地区引洪漫灌是一项费用省、经济效益高的水保措施。
Even claimed benefits of no-till for soil and water conservation are not universal but depend on soils and farm practices.
即便声称免耕对水土保持有益处也并非通用，而是取决于土壤的种类与农场作业方式。
The paper summarized the main benefits of water conservation forest such as soil and water conservation, water purification.
文章阐述了水源涵养林对水土保持、涵养和净化水资源等的效能；
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