Application effects of the moistureholding seed dressing, drought resistant agent and moistureholding agent on rice, corn and soybean were studied.
对保水种衣剂、抗旱剂、保水剂在水稻、玉米、大豆等作物上的应用效果进行研究。
2
Field studies also showed that proper concentration of polymers could effectively improve water supply and moistureholding capacity, so as to improve the survival rate of seedlings.
野外应用表明，适当浓度的保水剂可以有效提高土壤保水能力和供水能力，提高苗木根冠比和成活率。
3
And they protect against soil erosion by holdingmoisture in the ground.