Design and Development of the Urban Soil Erosion Geographical Information System
城市水土流失地理信息系统设计与开发
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Designing of soil classification expert system based on geographical information system
基于GIS的中国土壤分类专家系统设计
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Spatial Relationship of Soil Erosion and Its Geographical Environment Background in China
中国土壤侵蚀与其地理环境背景的空间关系
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Experimental Study on Treatment of Soft Soil Along Coast by High Vacuum Densification Method
高真空击密法处理沿海软土地基的试验研究
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To detect copper in soil by FAAS-suspension sample introduction technique.
应用悬浮液进样火焰原子吸收光谱法,成功地测定了土壤中的铜。
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Multi-element Determination in Soil by ICP-AES with Powder Sample Introduction
粉末进样感耦等离子体发射光谱法测定土壤中多元素
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Factors affecting soil water movement and solute transport for film drip irrigation
膜下滴灌水盐运移影响因素研究
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Effect of irrigation water quality on soil hydraulic and physical properties
灌溉水质对土壤水力性质和物理性质的影响
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我国沙荒地资源非常丰富。近几年来,为了防风固沙、保持水土、改善生态系统、维持生态平衡,我国大面积种植沙生灌木。
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Study on Soil Characteristics of High_mortality Area of Esophageal Cancer in Three Gorge Dam Region
三峡库区食管癌高死亡率区的土壤环境特征研究
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同时,高分子经过自然降解转化为有机物质,可在较短时间内改善土壤结构。
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3种质地土壤上小麦淀粉数目各粒径范围内无显著差异。
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