确保工厂有足够的间距，使根的结构和土壤吸收径流。
Make sure that plants have adequate spacing to allow root structures and soil to absorb runoff.
库区土壤退化类型有贫养分化、贫微生物化、结构劣化、碱化和严重干旱化。
The main types of soil degradation were of poor nutrients, poor microorganism, bad structure, basification and heavy drought.
分析土壤微观结构对防范地基的坍塌、下陷和变形有非常重要的意义。
The analysis of soil microstructure has very important signification to keep away groundwork's collapse, sink and distortion.
应用推荐