基层分类单元 meaning in Chinese
basic categories
Examples
- In addition , also the paper studies soil series of linze zone in the hexi corridor and firstly decide 12 soil series here
同时探讨了样区土壤基层分类单元之土系的划分，初步拟定了12个土系。 - 1 . 4 based on the attribute db , the soil classification graphic db is set up by using arc / info cis . the soil order , suborder sketchs and basic classification unit ( series ) sample maps , make the distribution of soil in hubei province clear at a glance
4在属性数据库的基础上，利用arc infogis建立了湖北省土壤分类图形数据库(空间数据库) ，运用计算机编制和输出了全省土壤系统分类土纲、亚纲概图和基层分类单元(土系)样块图，使全省土壤分布状况一目了然。