论文部分内容阅读
用化学反应方法合成的耐盐吸水抗旱剂,在天离子水中的吸水率为2405.9g/g,在1%NaCl溶液中的吸水率为134.8g七。随着NaCl浓度的提高,吸水车急剧下降。在含水量观%的土壤中,吸水剂的吸水率比在清水土壤中低63.8%。水温从20℃升至30℃,吸水剂的吸水率提高理.3%。每公
Salt water absorption and drought resistance agent synthesized by the chemical reaction method has a water absorption rate of 2405.9 g / g in the ionized water of day and a water absorption rate of 134.8 g in the 1% NaCl solution. With the increase of NaCl concentration, the suction truck dropped sharply. Water absorption of water-absorbing agent is 63.8% lower than that of water-saturated soil in soil with a moisture content of%. Water temperature rose from 20 ℃ to 30 ℃, the water absorption of water-absorbing agent to improve management. 3%. Per head