摘要
应用大田浑水波涌畦灌和连续畦灌灌水试验资料,研究了灌后田面沉积泥沙的颗粒级配组成、沉积厚度以及田面土壤容重等沿畦长的分布规律及其对入渗的影响。
Based on the irrigation experimental data from the field surge flow and continuous border irrigation with muddy water, this paper studies the particle grading components and thickness of sediment siltation, soil field bulk density, sediment distribution along the border lengthwise and the effect upon infiltration after irrigation. The research results have laid the foundation for the further study of water saving mechanism and technological elements of surge flow irrigation with muddy water.
出处
《西安理工大学学报》
CAS
1999年第1期37-41,共5页
Journal of Xi'an University of Technology
基金
国家自然科学基金
西安理工大学博士科研基金
关键词
波涌畦灌
浑水
沉积泥沙
分布规律
灌溉
surge flow border irrigation
muddy water
silt sediments
distribution regularity