Ground water soil vegetation zone  地下水－土壤－植被作用层

soil water balance in root zone  根层土壤水量平衡

Specific zone for soil and water conservation prev  特定水土保持区

accumulating and conserving soil water  聚水保墒

aerated zone soil  土壤

assessment of soil-water conservation beneficials  效益评价

available soil water  土壤有效水量; 有效土壤水分

available soil water at planting  底墒水; 辉度调变

average soil water content increment  平均体积含水率增量; 内埋式永磁同步电机

belt of soil water  土壤水分带

Biodegradation in soil water microbes system  土地生物处理过程

Black soil zone  黑土带

Black soil zone in northeast of China  东北黑土区

black soil zone of Songnen plain  松嫩平原黑土区

Brown soil zone  棕壤土区

bulk density and soil water  土壤容重及水分

characteristic curve of soil water  土壤水分特征曲线

characteristic curve of the soil-water  土水特征曲线

characteristics of soil water-salt changes  土壤水盐变化特征