论文部分内容阅读
保水剂是一种高吸水性树脂,它是具有高吸水特性的功能性高分子材料的统称,主要分为:淀粉系、纤维素系和合成树脂系。本次试验选用了北京汉力葆保水剂、吉林ＮＬＢ农林作物抗旱保水剂(淀粉接枝型高效吸水树
Water-retaining agent is a kind of super absorbent resin, which is a general term for functional polymer materials with high water-absorbing properties. It is mainly composed of starch, cellulose and synthetic resins. In this experiment, Beijing Hanlibao water-retaining agent, Jilin NLB agriculture and forestry drought-resistant water-holding agent (starch grafting efficient water-absorbing tree