摘要
土壤盐渍化是河套灌区农业发展的重要障碍性因素,是农田生态系统存在的主要环境问题。分析了引黄灌溉对土壤盐渍化的正面和负面影响,结果表明灌溉是土壤盐渍化的主导因素,也是可调控因素,只要科学合理灌溉,可以减轻盐渍化的程度;最后提出了盐渍化调控的灌排措施。
Land salinification is an important obstacle in agricultural production and also a primarily environmental problem in agricultural ecosystem. On the basis of an analysis of the positive and negative impact of irrigatian an soil salinification, it was found that litigation was a primary factor of salinification and also a controllable factor. Through the reasonable and scientific irrigation, the degree of salinificatian could be alleviated. Finally, several were suggested
出处
《安徽农业科学》
CAS
北大核心
2006年第5期948-950,共3页
Journal of Anhui Agricultural Sciences
基金
国家自然基金项目(30170539)资助
关键词
河套灌区
灌溉
盐渍化
水盐调控
Hetao Region
Irrigation
Salinification
Salinity control
