The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Analysis and Study on Irrigation Problem of Main Spring Maize Area of China
Author(s): 
Pages: 1-3,7
Year: Issue:  4
Journal: WATER SAVING IRRIGATION

Keyword:  春玉米缺水量灌溉制度节水灌溉技术;
Abstract: 干旱是制约春玉米产量提高的主要影响因素.根据土壤水量平衡分析,中国春玉米带生长期缺水量从东向西逐渐增高.哈尔滨、长春、沈阳以东地区缺水量在50 mm以下,由此向西逐渐增高,在甘肃河西地区,达到最高值500 mm.据此春玉米主产区可划分为雨养区、灌溉补偿区、干旱区.针对每个区域的具体情况,提出相应的灌溉制度与节水灌溉技术组合,为春玉米增产节水提供参考依据.
Related Articles
No related articles found