苏打盐碱土种植水稻试验总结  

Summary on the Experiment of Planting Rice in Soda-saline-alkali Soil

作　　者：李成坤[1] 展广军[1] 刘研[1] 徐久升[1] 

机构地区：[1]辽宁省盐碱地利用研究所,辽宁盘锦124010

出　　处：《北方水稻》2011年第1期33-35,共3页North Rice

摘　　要：通过试验研究,检验了磷石膏和硫酸铝这两种改良剂的实际效果,证明磷石膏能够有效降低苏打盐碱土的pH值,改善土壤的结构,增加土壤通透性,加快土壤熟化进程,减轻苏打盐碱土对水稻的危害,显著提高水稻产量。总结出一般中轻度苏打盐碱土种植水稻的关键技术,为利用中轻度苏打盐碱土提供了宝贵经验。It tested the actual result of ardealite and aluminum sulfate by experiment.The results showed that ardealite can reduce pH value of soda-saline-alkali soil,improve soil structure,strengthen soil infiltration,accelerate ripe change of soil,reduce the occurrence of the disease,increased the yields of rice greatly.It summarized the key technology and experience to plant rice in soda-saline-alkali soil which degree from mild to moderate.

关 键 词：苏打盐碱土 改良剂 水稻种植 土壤改良 磷石膏 

分 类 号：S156.2[农业科学—土壤学]