Ground water soil vegetation zone
soil water balance in root zone
Specific zone for soil and water conservation prev
accumulating and conserving soil water
assessment of soil-water conservation beneficials
available soil water at planting
average soil water content increment
Biodegradation in soil water microbes system
Black soil zone in northeast of China
black soil zone of Songnen plain
bulk density and soil water
characteristic curve of soil water
characteristic curve of the soil-water
characteristics of soil water-salt changes