摘要
本文用水文地质学的观点,分析了景泰灌区土壤次生盐渍化的成因和分布特征,提出了建立灌区排水系统、改善灌溉方式,科学种植的综合治理盐渍化的措施.
In this paper,from hydrogeological viewpoint,causes of formation and distribution features of secondary salinization of soil in the irrigation areaare analysed.And the authors put forward a series of comprehensive measuresso as to tackle the salinization,the drainage system should be built,thetraditional irrigation method should be improved and the scientific farmingshould be adopted.
出处
《兰州大学学报（自然科学版）》
CAS
CSCD
北大核心
1990年第4期148-153,共6页
Journal of Lanzhou University(Natural Sciences)
基金
兰州大学青年科学基金
关键词
灌区土壤
次生盐渍化
成因
防治
irrigation
phreatic water
evaporization
secondary salinization
drainage system
