咸水灌溉下土壤水盐动态和作物生长研究进展

被引:27
作者
杨静 [1 ,2 ]
杨明欣 [3 ]
董宝娣 [1 ]
乔匀周 [1 ]
师长海 [1 ]
翟红梅 [1 ]
刘孟雨 [1 ]
机构
[1] 中国科学院遗传与发育生物学研究所农业资源研究中心
[2] 中国科学院研究生院
[3] 河北科技大学经济管理学院
关键词
咸水灌溉; 灌溉方式; 土壤水盐运移; 作物生长和生理机理;
D O I
暂无
中图分类号
S273.5 [城镇工业污水的利用];
学科分类号
090305 [农业资源循环利用];
摘要
我国淡水资源短缺且分布不均,供求矛盾突出,合理开发利用咸水资源、增辟灌溉水源将成为解决水资源危机的重要途径之一。本文从以下几个方面对国内外咸水资源灌溉利用的研究进展进行了综述,以期为咸水安全灌溉提供指导。(1)咸水灌溉对土壤水盐运移的影响,主要包括咸水灌溉后不同土层土壤水盐分布规律、不同灌溉水矿化度对土壤水盐运移的影响、灌溉方式对土壤盐分积累的作用;(2)咸水灌溉对作物生长的影响,主要包括咸水灌溉与作物产量、品质的关系;(3)咸水灌溉对作物生理变化的影响及其作用机理,主要包括咸水灌溉对植株脯氨酸含量、抗氧化酶活性、丙二醛含量、叶绿素含量及光合作用的影响。
引用
收藏
页码:976 / 981
页数:6
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