...n general 土质和土壤学综合 Chemical characteristics of soils 土壤的化学特性 Physical properties of soils 土壤的物理性质 ..
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Course work covers the physical properties of soils, sediments, and minerals, as well as other topics.
课程包括土壤、沉淀物和矿产等的物理性质等。
The principles of ecology are used to analyse physical properties of soils in shrub forests, hydrolic benefits and drought resistances thereby to conclude…
利用生态学原理对灌木林的土壤物理性状、水文效益、抗旱性能进行分析研究，得出在干旱瘠薄山地灌木资源的扩大利用有广阔的前景。
The previous researches on purple soils neglected the properties of rock fragments, the distributions of rock fragments, and the influence on soil physical and chemical properties.
以往对紫色土的各种研究都忽略土壤砾石的性质和空间分布，以及对土壤物理和化学性质的影响。
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