华北平原小麦-玉米两熟制节水潜力与灌溉对策

被引:25
作者
房全孝 [1 ,2 ]
王建林 [1 ]
于舜章 [3 ]
机构
[1] 青岛农业大学旱作农业技术实验室
[2] 土壤与农业可持续发展国家重点实验室(中国科学院南京土壤研究所)
[3] 山东省土壤肥料总站
关键词
灌溉; 模型; 蒸散量; 作物水分胁迫指数; 水分利用效率; 节水潜力;
D O I
暂无
中图分类号
S512.1 [小麦]; S513 [玉米(玉蜀黍)]; S274 [灌溉制度与管理];
学科分类号
0901 ; 0815 ; 082802 ;
摘要
利用详细校正的农业系统模型可以综合土壤、气候及作物等因素综合评价节水灌溉制度,为农田水分优化调控提供理论和技术支持。该文利用根系水质模型(RZWQM-CERES)模拟分析了华北平原2个代表性站点(禹城和栾城)小麦-玉米两熟制下作物产量、农田蒸散和灌溉需水量多年的变化特征(1961-1999),结果表明栾城站小麦季农田最大蒸散量与灌溉需水量多年平均分别为632和496mm,明显高于禹城站,而玉米季最大蒸散量相近,分别为395和384mm。2个站点灌溉需水量都集中在小麦季(3-5月),但在栾城站播种期(6、10月)灌溉需水量较高。由于2站点气候和土壤条件的差异,作物产量对水分胁迫的响应特征明显不同,在获得相似目标产量时,禹城站灌溉需水量低于栾城站。以作物水分胁迫指数为基础的节水灌溉制度模拟评价表明2个站点冬小麦水分敏感期为孕穗期,但播前灌溉的产量效应差异明显。综合以上结果初步建立了2个站点高效用水和环境友好型的节水灌溉策略。
引用
收藏
页码:37 / 44
页数:8
相关论文
共 13 条
[1]   利用RZWQM-CERES模拟华北平原农田土壤水分动态及其对作物产量的影响 [J].
房全孝 ;
于强 ;
王建林 .
作物学报, 2009, 35 (06) :1122-1130
[2]   Much Improved Irrigation Use Efficiency in an Intensive Wheat-Maize Double Cropping System in the North China Plain [J].
Quanxiao Fang Yuhai Chen Qiang Yu Zhu Ouyang Quanqi Li Shunzhang YuAgronomy CollegeQingdao Agricultural UniversityQingdao ChinaInstitute of Geographical Sciences and Natural Resources ResearchThe Chinese Academy of SciencesBeijing ChinaAgronomy CollegeShandong Agricultural UniversityTaian China .
Journal of Integrative Plant Biology, 2007, (10) :1517-1526
[3]   基于土壤-作物系统模拟模型的冬小麦田间水氮优化管理 [J].
陈研 ;
胡克林 ;
冯凌 ;
李保国 .
农业工程学报, 2007, (06) :55-60
[4]   夏玉米生长期黄淮海平原土壤水氮利用效率模拟分析 [J].
高如泰 ;
陈焕伟 ;
李保国 ;
黄元仿 .
农业工程学报, 2006, (06) :33-38
[5]  
Water resources and water use efficiency in the North China Plain: Current status and agronomic management options[J] . Q.X. Fang,L. Ma,T.R. Green,Q. Yu,T.D. Wang,L.R. Ahuja.Agricultural Water Management . 2010 (8)
[6]  
Long-term simulation of soil–crop interactions in semiarid southwestern Saskatchewan, Canada[J] . Kurt Christian Kersebaum,Angelika Wurbs,Reinder de Jong,Con A. Campbell,Jingyi Yang,Robert P. Zentner.European Journal of Agronomy . 2008 (1)
[7]  
RZWQM simulated effects of crop rotation, tillage, and controlled drainage on crop yield and nitrate-N loss in drain flow[J] . L. Ma,R.W. Malone,P. Heilman,D.B. Jaynes,L.R. Ahuja,S.A. Saseendran,R.S. Kanwar,J.C. Ascough.Geoderma . 2007 (3)
[8]  
Effects of irrigation on water balance, yield and WUE of winter wheat in the North China Plain[J] . Hong-Yong Sun,Chang-Ming Liu,Xi-Ying Zhang,Yan-Jun Shen,Yong-Qiang Zhang.Agricultural Water Management . 2006 (1)
[9]  
Soil nitrate accumulation, leaching and crop nitrogen use as influenced by fertilization and irrigation in an intensive wheat–maize double cropping system in the North China Plain[J] . Quanxiao Fang,Qiang Yu,Enli Wang,Yuhai Chen,Guoliang Zhang,Jing Wang,Longhui Li.Plant and Soil . 2006 (1)
[10]  
Evaporation Research: Review and Interpretation[J] . C. M. Burt,A. J. Mutziger,R. G. Allen,T. A. Howell.Journal of Irrigation and Drainage Engineering . 2005 (1)