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