Basic Soil Sampling Kits 标准土壤取样套件
basic soil feature 土壤基本性质
basic soil natures 土壤基本属性
basic soil taxonomy 土壤基层分类
basic soil fertility 土壤基础肥力
basic soil categories 土壤基层分类
basic soil classification 土壤基层分类
The soil-water characteristic curve was reckoned by using MK model based on the basic soil parameters of unsaturated expansive soil.
根据非饱和膨胀土基本土性参数，应用MK模型推算非饱和土土-水特征曲线。
Should be in advance to understand the basic foundation of soil and ground endurance.
应事先了解基础地基的土质和地耐力情况。
The basic theory of soil and water loss research has been provided by combining the several physical laws of energy with rain and runoff on slope.
把能量中的几个物理定律同降雨、坡面径流联系起来，为进一步研究水上流失提供了理论基础。
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