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.
结果表明：保水肥、液态地膜同时使用，在短期就可以明显提高土壤含水量，增加树木生长量。
According to the experimental results, application of both Aquasorb-fertilizer and liquid membrane could increase soil moisture and enhance the growth amount of Armeniaca vulgaris Lam. in short time.
结果表明：保水肥、液态地膜同时使用，在短期就可以明显提高土壤含水量，增加树木生长量。
According to the experimental results, application of both Aquasorb-fertilizer and liquid membrane could increase soil moisture and enhance the growth amount of Armeniaca vulgaris Lam. in short time.
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