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花铃期增温对棉花生理指标和产量性状的影响

彭世杰 周仲华 蒋杰 梅正鼎 张志刚

作物研究2016,Vol.30Issue(2):123-126,4.
作物研究2016,Vol.30Issue(2):123-126,4.DOI:10.16848/j.cnki.issn.1001-5280.2016.02.05

花铃期增温对棉花生理指标和产量性状的影响

Effects of Cotton Physiology and Yield under Warming during the Flower and Boll Stage

彭世杰 1周仲华 1蒋杰 2梅正鼎 2张志刚2

作者信息

  • 1. 湖南农业大学农学院,长沙 410128
  • 2. 湖南省棉花科学研究所,常德 415101
  • 折叠

摘要

Abstract

The influences of increasing temperature on the yield,quality and physiological and biochemical indexes of‘Xiangzamian 7’cotton was studied during the flower and boll stage.The results showed that the leaf SOD and POD activi-ties of increasing temperature treatment is significantly lower than that of the normal temperature,and its MDA content is significantly higher than the normal temperature.The lint cotton yield,boll weight,boll per plant and fiber yield of increas-ing temperature treatments were significantly lower than that of normal temperature.Therefore,high temperature showed ad-versity influence the cotton growth and decreased the cotton yield greatly.

关键词

棉花/花铃期/密度/温度/生理指标/产量

Key words

cotton/flower and boll stage/density/temperature/physiological indexes/yield

分类

农业科技

引用本文复制引用

彭世杰,周仲华,蒋杰,梅正鼎,张志刚..花铃期增温对棉花生理指标和产量性状的影响[J].作物研究,2016,30(2):123-126,4.

基金项目

湖南省自然科学省市联合基金(13JJ8008)。 ()

作物研究

OACSTPCD

1001-5280

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