摘要
保水剂是一种新型的农用节水制品,粘土可大量添加入保水剂中以降低成本。对粘土保水剂的吸水机理、研究现状以及应用效果进行了讨论,指出了粘土复合保水剂存在的问题。
Water-retention agent is a new agricultural water -saving material.High proportion of clay can be added to the water -retention agent to lower the cost .The mechanism of water -ab-sorbing , research status , application effect of clay composite water -retention agents are introduced in this paper .The disadvantages about clay use in water -retention agents are also discussed briefly .
出处
《矿产保护与利用》
2014年第2期39-43,共5页
Conservation and Utilization of Mineral Resources
基金
国土资源部社会公益项目(编号:201211068)
关键词
粘土
保水剂
研究现状
吸水机理
应用效果
clay
water retention agents
research status
mechanism of water -absorbing
appli-cation effect
