...素) : 过度放牧 (overgrazing) 过度耕作 (overcultivation) 灌溉引起盐类聚积 (salinization) 缺乏土壤保护 (soil conservation) 植物被大量挖掘 人口自然增长 (natural increase) 例子( 中国) : 由于沙漠化的原因,大量风沙由内蒙刮到北京 ,导致北京市民需...
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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
Man-land relationship always bears great significance in water soil conservation study.
探讨土壤侵蚀研究中的人地关系问题有利于水土保持工作更有针对性的展开。
参考来源 - 土壤侵蚀研究中有关的人地关系问题探讨 Study on the ManCriteria of forest health used in USA and other developed countries, containing 23 criteria categorized into forest productivity, biodiversity, forest health and vitality, soil conservation, water conservation, and carbon cycle, are introduced.8.
7.引进美国等国家评价森林健康的指标体系,包括森林生产力、生物多样性、森林健康与活力、水源涵养、土壤保持、森林碳循环等六类23项指标。
参考来源 - 森林健康基本理论及评价方法研究The seabuckthorn dam plays a positive role in the enhancement of rainfall infiltration, the maintenance of soil moisture, water and soil conservation and vegetation growth.
这表明沙棘“柔性坝”有利于雨水下渗和增加土壤含水率,进而起到保水固土和促进植被生长的作用。
参考来源 - 期刊学术社区Water and soil conservation is one of the key measures to solve the problems of the riverbed sediment, to keep it alive and improve the catchment eoc-environment of Yellow River.
水土保持是解决黄河泥沙、改善流域生态环境、维持黄河健康生命的关键措施之一。
参考来源 - 基于高分辨率遥感影像的水土保持生态建设监测方法研究The conclusions are as follow:Evaluation of soil conservation service value:(1) As far as the total amount of soil conservation in the study area is concerned,the forestland is the highest,followed by grassland.
研究结论如下:土壤保持服务价值评价。
参考来源 - 基于3S技术的丹江口库区及上游生态系统服务价值评价·2,447,543篇论文数据,部分数据来源于NoteExpress
N the preservation of soil against deterioration or erosion, and the maintenance of the fertilizing elements for crop production 土壤保持
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。
One method of soil conservation is the use of windbreaks.
土壤养护的办法之一是利用防风林。
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