Alkaline water retention capacity
drought resisting and water retention
Drought resisting water retention agent
Dry farming and water retention measure
expelling water retention by purgation
retention water property
Slope protection interception water retention tech
soil water retention capacity
soil water retention characteristic curve
soil water retention characteristic parameters
soil water retention characteristics
Soil water retention curve
土壤水分特征曲线
土壤水特征曲线
土壤水分特性曲线
水分特征曲线
土壤持水曲线
模型
soil water retention curves
soil water retention properties
specific water retention
the water retention capacity
ventilation and water retention