摘要
利用大田浑水波涌畦灌灌水试验资料,研究了浑水波涌灌周期数、循环率和浑水含沙率等要素对浑水波涌畦灌灌水定额和节水效果的影响,在此基础上,提出了试验条件下的浑水波涌畦灌的最佳周期数为3,最佳循环率为1/3,这些研究成果为浑水波涌灌技术的推广应用奠定了基础。
This paper studies the effect of period number, cycle ratio of surge flow irrigation and the sediment contents in muddy water on water saving efficiency and irrigation water volume per mu based on the field experimental data of surge flow border irrigation with muddy water. The experiment results indicated the optimal period was three and the optimal frequency was l/3. These research results have laid a foundation for the application of surge flow border irrigation technology with muddy water.
出处
《人民黄河》
CAS
北大核心
1998年第6期24-25,共2页
Yellow River
基金
国家自然科学基金
关键词
浑水波涌畦灌
技术要素
节水率
地面灌溉
muddy water, surge flow border irrigation, technical factor, water-saving rate