soil resources

It says that the soil resources will be exhausted after 50 years because of heavy soil and water loss and wind erosion and desertification.

文中指出，由于严重的水土流失和风蚀沙化，350年后土壤资源将濒临枯竭。

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Extensive production on hillside fields of sandstone hilly area causes soil and water loss, which leads to degradation of agricultural resources and degeneration of eco-environment and agricultural sustainable development.

砂岩山丘区坡地粗放生产是引起水土流失，导致农业资源退化和生态环境恶化，影响农业可持续发展和山区综合开发建设的重要制约因素。

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The dry soil resources and their utilization in the Loess Region

黄土地区旱作土壤资源及其合理利用

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Soil and water conservation is a valid measure to reduce and repress the soil erosion and to protect water and soil resources.

水土保持是人类用以减少和抑制土壤侵蚀，保护水土资源的有效措施。

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The disquisition analyses the actual state and trend of development about water resources, soil resources, climatic resources, biotic resources and eco-environmental building, points out the key technologies how to protect agricultural resources and ecological environment.

分析了我国农业水资源、土地资源、气候资源、生物资源和生态环境建设的基本现状和发展趋势，提出了保护农业资源和生态环境的关键技术。

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Characteristics and sustainable utilization of Vegetable Cultivated Soil Resources in China

我国菜园土壤的资源特点与持续利用

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Studies on practical method of soil resources suitability appraise for droughty mountainous area

干旱山区土壤资源适宜性评价实用方法的研究沧州地区土壤资源适宜性评价

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There are abundant natural resources, especially the large and fertile soil and land, mine, water way and waterpower;

美国独立战争前，自然资源丰富，尤其是土地辽阔肥沃、矿产和水力资源充足为美国经济发展提供了自然禀赋基础；

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The relationship between water and soil resources ands sustainable developmental is discussed.

论述了水土资源与可持续发展的关系.

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It is worldwide concerned to prevent and remediate soil organic pollution, conserve the soil environment, and realize sustainable utilization of soil resources.

防治和修复土壤有机污染物，保护土壤环境安全，实现土壤资源的可持续利用是当前全球关注的一个焦点。

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Land resources are dwindling because of water loss and soil erosion.

因为水资源的浪费和土壤被侵蚀,土地资源逐渐缩小.

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A Study on the Optimal Utilization Water and Soil Resources and the Animal Husbandry

达茂草原水土资源优化利用及发展牧业战略的研究

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In order to save soil resources and reduce building principal part structure engineering cost, finite difference method, harmonic wave method and response coefficient method have been utilized to analyze the unsteady thermal characteristics of wall insulation in low energy consumption building.

为节约土地资源和降低建筑主体结构工程造价，采用有限差分法、谐波法和反应系数法对节能建筑复合墙体的非稳态热工性能进行全面分析。

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to establish a soil resources information system for site specific management is essential for rational development and utilization of wide spread red soil resources in southern china.

研究建立土壤资源信息系统，实现土壤资源定位管理，是合理开发我国南方大面积红壤资源的前提。

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the soil resources evaluation methods and the definition of the evaluation factors weight

土地资源评价方法及评价因素权重的确定探析

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Study on Social Resources Utilization through Soil and Water Conservation Projects

水土保持项目对社会资源利用的研究

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It is necessary to create a database for the evaluation of soil resources.

土壤资源评价首先必须建立相应的数据库。

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A karst basin was one of the geological cells where water, soil resources are rich and anthropologic activities have heavy impact on the environment.

在西南地区有众多大小不等的岩溶盆地，相比于岩溶石山地区，盆地是水、土资源丰富和人类聚集、经济发展较快的地区。

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The exploitation of soil resources is always the core problem of oases agriculture development.

水土资源是亁旱区内陆河流域地域分异及绿洲发育的主要物质基础.

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Saline land is one of the soil resources in our country, which has been recorded early in history, particularly in the coastal areas.

盐碱地是我国土壤资源中的一种，在我国的历史上很早就有关于盐碱地的记述，尤其在我国滨海沿海一带有着悠久的历史。

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Model Research on Water and Soil Resources Development and Utilization in Reservoir Catchments

水库集水区水土资源合理开发利用模式的研究

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The Sustainable Development Point of Integrate Use Of the Saline Soil Resources

盐渍土资源综合利用的可持续发展观

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research on the reasonable application of mountain soil resources in wuyi mountain

武夷山山地土壤资源的合理利用研究

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Study on Construction of Soil Resources Information System in Guizhou

贵州省土壤资源信息系统的建设研究

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Industrialization management for soil and water conservation industrial resources is that regarding soil and water conservation industrial resources as asset, setting up account and bring it into accounting and supervision according to its propriety ownership, resource kinds and engineer types.

水土保持资源资产化管理，就是把水土保持产业资源作为资产，分别按其产权归属、资源类别、工程类型建立账户并纳入会计核算和监督管理。

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Conservation of the water and soil resources in the soil rock mountain area of southern Gansu and teh comprehensive exploitation of Agriculture

陇南土石山区水土资源的保护与农业综合开发

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the distribution map of regional salinity vegetation types which is obtained based on bp neural network with texture feature extraction provides the scientific basis for reasonable development and utilization of local saline soil resources.

本文采用辅以纹理特征的神经网络分类法提高了盐生植被的分类精度，提取的盐渍化区域植被类型分布图能够为当地合理开发利用盐渍土资源提供科学依据。

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studies on spatial collocation of agricultural technology system and the water and soil resources in hebei low plain

河北低平原农业技术体系与水土资源的空间配置研究

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Quantitative evaluation of soil resources in Aksu River Valley and gotten results

阿克苏河流域土壤资源定量评价方法及评价结果

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