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soil erosion
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水土流失

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以下为句子列表:
英文: A survey has been carried out of soil erosion in the black soil area at the east piedmont of the Great Xingan Mountains in Hulunbuir, by making use of satellite remote sensing data available and findings of the national survey of soil fertility and assess

中文: 摘要利用卫星遥感资料结合全国耕地地力调查与质量评价项目的实施,在内蒙古呼伦贝尔市大兴安岭东麓低山丘陵黑土区进行了土壤侵蚀现状调查研究,摸清了该地区土壤侵蚀现状。       更详细...
英文: Abstract: Characterized by vast coverage and extra intensity, soil erosion in the Upper Yangtze River Valley has become an important indicator of the ecological and environmental deterioration in the region.

中文: 文摘:长江上游水土流失面积广,侵蚀强度大,是其生态环境退化的重要标志。       更详细...
英文: Article 17 Water and soil conservation measures must be adopted to prevent soil erosion when preparations for afforestation, tending of young growth, and cultivation of commodity trees such as oil-tea camellia and tung tree are done on hillsides with a sl

中文: 第十七条在五度以上坡地上整地造林,抚育幼林,垦复油茶、油桐等经济林木,必须采取水土保持措施,防止水土流失。       更详细...
英文: Article 2 As used in this Law, the term water and soil conservationmeans preventive and rehabilitative measures taken against soil erosion which is caused by natural factors or human activities.

中文: 第二条本法所称水土保持,是指对自然因素和人为活动造成水土流失所采取的预防和治理措施。       更详细...
英文: Article 22 In a water-eroded region, by taking a small river basin comprising the natural ravines and flanking hill slopes as a unit, a comprehensive system for the prevention and control of soil erosion shall be set up on the basis of overall planning an

中文: 第二十二条在水力侵蚀地区,应当以天然沟壑及其两侧山坡地形成的小流域为单元,实行全面规划,综合治理,建立水土流失综合防治体系。       更详细...
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