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新疆枣棉间作下棉花光合特性及产量变化
引用本文:杨涛,段志平,石岩松,刘天煜,栾鹏飞,张永强,焦超,朱芸,李鲁华,张伟.新疆枣棉间作下棉花光合特性及产量变化[J].干旱地区农业研究,2019,37(1):89-94.
作者姓名:杨涛  段志平  石岩松  刘天煜  栾鹏飞  张永强  焦超  朱芸  李鲁华  张伟
作者单位:石河子大学农学院,新疆 石河子 832000;新疆生产建设兵团绿洲生态农业重点实验室,新疆 石河子 832000;石河子大学药学院,新疆 石河子 832000
基金项目:国家自然科学基金(31460335,31560376);中国博士后科学基金面上项目(2015M582737);石河子大学高层次人才科研启动资金专项(RCZX201422)
摘    要:为了解枣棉间作模式中棉花的光合特性及产量,通过在棉花的苗期、现蕾期、花铃期、吐絮期利用Li-6400光合仪测量单作、间作下棉花的光合特性,分析比较单作、间作产量及经济产值。结果表明:单作、间作光合特性差异在花铃期最大,间作棉花在花铃期净光合速率(Pn)、蒸腾速率(Tr)、气孔导度(Gs)比单作棉花分别低31.33%、15.13%、22.39%,而胞间CO2浓度(Ci)比单作棉花高8.90%;产量上间作棉花的收获株数、总成铃数、皮棉产量比单作棉花分别低28.26%、32.7%、41.61%;枣棉间作在土地利用率和总经济产值上具有明显优势,表现在枣棉间作模式提高了35%的土地利用率,比同面积单作棉花提高了41.27%的经济产值,比同面积单作枣树提高了30.63%的经济产值。枣棉间作下,间作对棉花光合的不利影响随着枣树和棉花的共进生长逐渐增大,间作造成棉花的减产,但是具有大幅提高土地利用率和经济效益的作用。

关 键 词:枣棉间作  光合特性  产量  经济产值

Analysis of photosynthetic characteristics and yield of cotton intercropping with Jujube in Xinjiang
YANG Tao,DUAN Zhi-ping,SHI Yan-song,LIU Tian-yu,LUAN Peng-fei,ZHANG Yong-qiang,JIAO Chao,ZHU Yun,LI Lu-hu,ZHANG Wei.Analysis of photosynthetic characteristics and yield of cotton intercropping with Jujube in Xinjiang[J].Agricultural Research in the Arid Areas,2019,37(1):89-94.
Authors:YANG Tao  DUAN Zhi-ping  SHI Yan-song  LIU Tian-yu  LUAN Peng-fei  ZHANG Yong-qiang  JIAO Chao  ZHU Yun  LI Lu-hu  ZHANG Wei
Affiliation:College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China,College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China,College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China,College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China,College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China,College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China,College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China,College of pharmacy, Shihezi University, Shihezi, Xinjiang 832000, China,College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China and College of Agronomy, Shihezi University, Shihezi, Xinjiang 832000, China; Key Laboratory of Oasis Agro-Ecology of Xinjiang Production and Construction Corps, Shihezi, Xinjiang 832000, China
Abstract:
Keywords:jujube-cotton intercropping  photosynthetic characteristics  yield  economic output value
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