论文部分内容阅读
保水剂是一种具有超高吸水性高分子聚合物,又名吸水剂、保湿剂。用于干旱、半干旱地区。对于提高土壤有效水分的利用率,克服干旱对农业生产的不利影响和节约水资源,都具有重要意义。据试验,保水剂所吸收水分的95%能被作物吸收,同时在吸水过程中,还能将土壤中的肥料吸附进去,起到防止肥料流失和延长肥效的作用。如果将保水剂施入土壤中,能稳定地温,增强作物的抗寒能力,显著地提高出苗率,促进微生物繁殖,有利于农作物生长。保水剂无毒无刺激,呈中性,对作物品质无影响,一般以种子
Water-retaining agent is a super-absorbent polymer, also known as water-absorbing agent, humectant. For arid and semi-arid areas. It is of great significance to improve the utilization of soil available water, overcome the adverse effects of drought on agricultural production and save water resources. According to the test, 95% of the water absorbed by the SAP can be absorbed by the crops, and at the same time, the fertilizer in the soil can be adsorbed into the SAP during water absorption, thereby preventing fertilizer loss and extending fertilizer efficiency. If the water-retaining agent applied to the soil, can be stable temperature, enhance the ability of cold-resistant crops, significantly improve the emergence rate, promote microbial propagation, is conducive to crop growth. Water-retaining agent non-toxic non-irritating, was neutral, no effect on crop quality, generally with seeds