Standard for classification of soils 土的分类标准
Climatic classification of soils 氯候性土壤分类
genetic classification of soils 土壤发生分类法
triangle classification of soils 三角坐标分类法 ; 土壤三角形坐标分类
numerical classification of soils [土壤] 土壤数值分类
Geological classification of soils 土壤地质分类
engineering classification of soils 土的工程分类
Synposis Low category classification of soils serves as a bridge between the soil classification and land use.
土壤基层分类是沟通土壤分类与土地利用的桥梁。
According to the Property of soil and compared with the" Chinese soil Taxo-nomic classification"(Ist proposal), this paper has discussed the classification of soils ofQingliang peak in Anhui.
本文根据清凉峰土壤的特性，按照“中国土壤系统分类（首次方案）”，讨论了清凉峰土壤的分类问题。
In the new classification standard of soil adopted by the Railway Ministry, fine particle soils are classified by plastic index diagram instead of plastic index simply.
在铁道部新的土分类标准中，细粒土由按单纯的塑性指数分类改为按塑性图分类。
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