资源描述：
《喷灌灌水量对冬小麦生长,耗水与水分利用效率的影响》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、Seediscussions,stats,andauthorprofilesforthispublicationat:https://www.researchgate.net/publication/47659134Effectsofsprinklerirrigationamountonwinterwheatgrowth,waterconsumption,andwateruseefficiencyArticleinYingyongshengtaixuebao=Thejournalofappliedecology/Zhongguoshengtaixu
2、exuehui,ZhongguokexueyuanShenyangyingyongshengtaiyanjiusuozhuban·August2010Source:PubMedCITATIONSREADS8595authors,including:GuanhuaHuangHai-JunLiuChinaAgriculturalUniversityBeijingNormalUniversity143PUBLICATIONS2,003CITATIONS54PUBLICATIONS722CITATIONSSEEPROFILESEEPROFILESomeo
3、ftheauthorsofthispublicationarealsoworkingontheserelatedprojects:Responseoftheeco-environmentalsysteminregionalirrigatedareastohumanactivitiesandclimatechangesViewprojectnationalnaturalsciencefoundationofChinaViewprojectAllcontentfollowingthispagewasuploadedbyHai-JunLiuon04De
4、cember2014.Theuserhasrequestedenhancementofthedownloadedfile.应用生态学报2010年8月第21卷第8期ChineseJournalofAppliedEcology,Aug.2010,21(8):2031-2037喷灌灌水量对冬小麦生长、耗水与*水分利用效率的影响11**211于利鹏黄冠华刘海军王相平王明强12(中国农业大学水利与土木工程学院,北京100083;北京师范大学水科学研究院,北京100875)摘要于20
5、062008年在中国科学院通州农田水循环与节水灌溉试验基地进行田间试验,研究灌水量对冬小麦生长、耗水、产量和水分利用效率的影响.试验设置了不同的灌水量处理,灌水量以布置在冬小麦冠层顶部20cm标准蒸发皿蒸发量(E)的倍数表示.试验结果表明:20062007生长季节中075E处理和20072008生长季节中0625E处理所对应的冬小麦产量最高.当灌水量小于025E时,冬小麦生长受到水分胁迫,其产量下降25%以上.两个生长季节中冬小麦耗水量为219~486mm,耗水量随灌水量的增加而增大.冬小麦产量和水分利用效率与耗水量之间呈二次函数关系
6、.北京地区冬小麦返青后的生长季节内,其适宜喷灌水量为050~075E.关键词喷灌蒸发皿蒸发量冬小麦水分利用效率文章编号1001-9332(2010)08-2031-07中图分类号S512.11文献标识码AEffectsofsprinklerirrigationamountonwinterwheatgrowth,waterconsumption,andwa1121teruseefficiency.YULipeng,HUANGGuanhua,LIUHaijun,WANGXiangping,11WANGMingqian
7、g(CollegeofWaterConservancyandCivilEngineering,ChinaAgriculturalUni2versity,Beijing100083,China;CollegeofWaterSciences,BeijingNormalUniversity,Beijing100875,China).Chin.J.Appl.Ecol.,2010,21(8):2031-2037.Abstract:In2006-2008,afieldexperimentwasconductedattheTongzhouExperimen
8、talBaseforWaterSavingIrrigationResearch,ChineseAcademyofSciences,Be
