The experiment was conducted to study the water-conserving ability of multifunctional water absorbant in different soils on Loess Plateau.

• 通过室内实验对沃特多功能保水剂在黄土高原主要类型土壤持水性能及保水作用的研究,结果表明:该保水剂在土壤持水方面,对黑垆土效果最明显,持水性均高于对照。