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覆膜对农田降水入渗的影响研究
明广辉1; 罗毅1; 孙林2; 邓海军1
2015
Source Publication灌溉排水学报
ISSN1672-3317
Volume34Issue:4Pages:1
Abstract为了探究地膜覆盖对降水在农田再分配过程的影响,设计了4种平作覆盖和1种高垄覆膜试验,观测降雨前后棉田根区土壤体积含水率和膜间、膜孔贮水量以及棉花产量。结果表明,整个生育期内,膜上孔贮水量基本不变,膜间贮水量逐渐降低;次降雨量越大,入渗深度越大,大于5.5 mm降水入渗20 cm深度,大于8.3 mm降水入渗30 cm深度,大于14.3 mm降水入渗40 cm深度,大于21.4 mm降水入渗60 cm深度;宽膜和垄膜处理的降水利用率和产量明显高于普膜。玛纳斯河流域,覆膜方式以1膜3管6行的宽膜覆盖为宜。
Language英语
Document Type期刊论文
Identifierhttp://ir.igsnrr.ac.cn/handle/311030/78712
Collection中国科学院地理科学与资源研究所
Affiliation1.中国科学院新疆生态与地理研究所
2.中国科学院地理科学与资源研究所
Recommended Citation
GB/T 7714
明广辉,罗毅,孙林,等. 覆膜对农田降水入渗的影响研究[J]. 灌溉排水学报,2015,34(4):1.
APA 明广辉,罗毅,孙林,&邓海军.(2015).覆膜对农田降水入渗的影响研究.灌溉排水学报,34(4),1.
MLA 明广辉,et al."覆膜对农田降水入渗的影响研究".灌溉排水学报 34.4(2015):1.
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