首页 | 本学科首页   官方微博 | 高级检索  
     检索      

水分运筹对豫北冬小麦生育后期光合特性及产量的影响
引用本文:蒿宝珍,姜丽娜,张菡,张凯,李彩云,王志敏.水分运筹对豫北冬小麦生育后期光合特性及产量的影响[J].中国农学通报,2011,27(18):180-184.
作者姓名:蒿宝珍  姜丽娜  张菡  张凯  李彩云  王志敏
作者单位:1. 中国农业大学农学与生物技术学院,北京100193;河南师范大学生命科学学院,河南新乡453007;新乡学院,河南新乡453000
2. 河南师范大学生命科学学院,河南新乡,453007
3. 中国农业大学农学与生物技术学院,北京,100193
基金项目:国家重点基础研究发展计划(973计划)项目“主要粮食作物高产栽培与资源高效利用的基础研究”(2009CB118600); 国家小麦产业技术体系“北方小麦水肥高效利用综合技术研究与示范”(nycytx-03); 农业行业科研专项“北方主要作物抗旱节水综合技术研究与区域示范”(200903007)
摘    要:为探讨豫北地区冬小麦合理的水分运筹模式,以‘周麦18’为供试材料,设置了全生育期不浇水(CK)、越冬水(W1)、越冬水+拔节水(W2)和拔节水(W3)4种水分运筹方式,研究了水分运筹对冬小麦生育后期旗叶光合特性及籽粒产量的影响。结果表明,W3处理下,小麦生育后期,旗叶气孔导度和光合速率较高,蒸腾作用和胞间CO2浓度较低。从产量因素来看,W3处理下的有效穗数及穗粒数均较高,最终产量(10183.4 kg/hm2)显著高于其它处理。因此,在豫北地区,足墒播种的基础上,小麦生育期灌拔节水有利于提高籽粒的产量和水分利用效率。

关 键 词:生理功能  生理功能  
收稿时间:3/4/2011 12:00:00 AM
修稿时间:2011/4/26 0:00:00

Irrigation Management Effects on Photosynthetic Characteristics of Flag Leaf and Grain Yield of Winter Wheat in Northern Henan Province
Hao Baozhen,Jiang Li' na,Zhang Han,Zhang Kai,Li Caiyun,Wang Zhimin.Irrigation Management Effects on Photosynthetic Characteristics of Flag Leaf and Grain Yield of Winter Wheat in Northern Henan Province[J].Chinese Agricultural Science Bulletin,2011,27(18):180-184.
Authors:Hao Baozhen  Jiang Li' na  Zhang Han  Zhang Kai  Li Caiyun  Wang Zhimin
Institution:Hao Baozhen 1,2,3,Jiang Li ' na 2,Zhang Han 2,Zhang Kai 2,Li Caiyun 2,Wang Zhimin 1 (1 College of Agriculture and Biotechnology,China Agricultural University,Beijing 100193,2 College of Life Sciences,Henan Normal University,Xinxiang Henan 453007,3 College of Xinxiang,Xinxiang Henan 453000)
Abstract:With ' Zhoumai 18 ' as field experimental material,effects of irrigation management on photosynthetic characteristics of flag leaf and grain yield of winter wheat during late growth stage in northern Henan Province were studied.Before seeding,there were good conditions for soil moisture.So,in this experiment,4 irrigation managements were set in Xun County institute of agricultural sciences during 2008-2009.Those managements were CK (no irrigation during the all stage),W 1 (irrigated at over-wintering stage ...
Keywords:irrigation management  north of Henan  winter wheat  photosynthetic characteristics  grain yield  
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《中国农学通报》浏览原始摘要信息
点击此处可从《中国农学通报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号