... water primrose 水龙；过塘蛇 water-retaining capacity 保水力；保水量 weathering 风化；风化作用 ...
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... water purification 水净化；水净化作用 water retention capacity 保水力；保水量 water sac 水囊 ...
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田间保水量 field moisture capacity ; field capacity ; Capacity field
最大保水量 Maximum moisture capacity
保水总量 gross water retention
保水容量 Capacity moisture-holding
深海水能量保湿 Shu Uemura Depsea Hydrability
降水量保证率 accumulated frequency of rainfall
水质量保护 protection of water quality
流量保温水瓶 flow insulated water bottle
大容量保温水壶 large capacity thermos kettle
结果表明，由于PAM具有良好的吸水和保水性能，其用量的增加使累积入渗量增大，平均土壤含水量增加；
The results showed that owing to the good ability to absorb water and keep it of PAM, the cumulative infiltration and average water content increased with the increasing of PAM dosage.
保护性耕作冬小麦田具有保水作用，土壤表层平均含水量比传统耕作要高。
The conservatation tillage winter wheat paddock have protects water function, the average water content of top layer of soil is higher than traditional tillage.
高吸水树脂可以通过抑制水分蒸发，增加土壤含水量以及改良土壤结构等方面，起到保水和促进作物生长发育以及提高产量的作用。
The functions of SAPs were brief reviewed, such as the ability of improving soil structure and water retention, inhibiting water evaporation, promoting crop growth and output.
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