目前土壤因子出现的主要环境地质问题有水土流失、盐碱化、土壤污染。
At present, there is water and soil running off in the main environment geology problem of soil factor.
提出利用土地环境条件、土壤物理特性、土壤养分因子反映矿区土地质量。
It is proposed that mined land quality can be estimated by environmental conditions, soil conditions, such as nutrient contents, physical factors.
结果表明，喀斯特石漠化是在脆弱的生态环境地质背景上由于人类的强烈扰动而形成的，是多种因子综合的结果。
The result shows that karst rocky desertification is formed by intense human turbulence in the frail geo-ecological environmental background, is the comprehensive outcome of many factors.
从一个复杂的生态环境地质系统中选取评价因子，进行质量评价是十分困难的。
It is difficult to select assessment factors form the complicated eco-environment geology system and assess its quality.
在此基础上，应用相对权重法计算土壤含水量、含盐量以及整地质量和播种方式等多个生态环境因子对出苗率的综合影响，进而确定播种量。
Sowing rate was then decided by integrating the effects of different soil water and salt contents, pH, temperature and sowing style on seedling emergence rate with relative weight method.
在此基础上，应用相对权重法计算土壤含水量、含盐量以及整地质量和播种方式等多个生态环境因子对出苗率的综合影响，进而确定播种量。
Sowing rate was then decided by integrating the effects of different soil water and salt contents, pH, temperature and sowing style on seedling emergence rate with relative weight method.
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