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石羊河流域主要作物的需水量及需水规律的研究
引用本文:胡志桥,田霄鸿,张久东,包兴国,马忠明. 石羊河流域主要作物的需水量及需水规律的研究[J]. 干旱地区农业研究, 2011, 29(3): 1-6
作者姓名:胡志桥  田霄鸿  张久东  包兴国  马忠明
作者单位:西北农林科技大学资源环境学院;甘肃省农科院土壤肥料与节水农业研究所;
基金项目:国家科技支撑计划项目(2007BAD46B06)
摘    要:试验于2008年在甘肃武威进行,采用水量平衡法在充分灌溉的条件下研究了石羊河流域春小麦、春玉米、制种油葵、色素辣椒、小麦/玉米带田等5种作物的需水量及需水规律,并根据作物生育期需水规律提出了适宜的灌溉制度.试验结果表明,春小麦全生育期需水量为480.5 mm,需水关键期为拔节期和抽穗开花期;春玉米需水量为569.0 m...

关 键 词:需水量  需水规律  灌溉制度  制种油葵  石羊河流域

Research on amount and low of water requirement in Shiyang River Basin
HU Zhiqiao,TIAN Xiaohong,ZHANG Jiudong,BAO Xingguo,MA Zhongming. Research on amount and low of water requirement in Shiyang River Basin[J]. Agricultural Research in the Arid Areas, 2011, 29(3): 1-6
Authors:HU Zhiqiao  TIAN Xiaohong  ZHANG Jiudong  BAO Xingguo  MA Zhongming
Affiliation:HU Zhi-qiao1,2,TIAN Xiao-hong1,ZHANG Jiu-dong2,BAO Xing-guo2,MA Zhong-ming2(1.Northwest A & F University,Yangling,Shaanxi 712100,China,2.Gansu Academy of Agricutural Sciences,Lanzhou,Gansu 730030,China)
Abstract:An experiment was conducted out in Wuwei of Gansu Province in 2008.Water balance method was adopted to study the water requirement and water requirement law of spring wheat,spring maize,oil-sunflower,capsicum and wheat intercrop maize,so as to give suitable irrigation program according to the growth period and water requirement law of crops.The results showed that spring wheat's water requirement was 480.5 mm in the whole growth period,and the key irrigation period appeared in jointing and heading stages;Sp...
Keywords:water requirement  water requirement law  irrigation program  Shiyang River Basin  oil-sunflower  
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