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不同花生品种荚果发育过程及根叶某些生理指标的变化
引用本文:王小纯,陈红卫,董连心,王文娓,张晓敏.不同花生品种荚果发育过程及根叶某些生理指标的变化[J].河南农业大学学报,2001,35(4):313-316.
作者姓名:王小纯  陈红卫  董连心  王文娓  张晓敏
作者单位:1. 河南农业大学农学院,河南,郑州,450002
2. 河南省职业技术师范学院,河南,新乡,453003
3. 焦作市农牧局,河南,焦作,454450
4. 博爱县农业局,河南,博爱,454450
基金项目:河南省科技攻关项目 (9910 10 111)
摘    要:花生荚果发育过程可分为快速膨大阶段、缓慢膨大阶段和人水收缩阶段,在荚果膨大阶段根系干重、体积和活力依次迅速增加并达到最大值;进入失水收缩阶段后,各项测定指标值迅速减小。过氧化氢酶(CAT)活性在荚果膨大初期最高,随着荚果发育而逐渐降低,过氧化物酶(POD)活性随着荚果发育而逐渐升高,并于失水收缩阶段达到最大值,叶绿素含量在荚果膨大初期最高,随着荚果发育而逐渐降低,CAT活性、POD活性和叶绿素含量受天气影响较大。

关 键 词:花生  荚果发育  根叶生理指标  花生品种
文章编号:1000-2340(2001)04-0313-04

Changes of physiological indexes of roots and leaves of peanut during the stage of shell development
WANG Xiao chun ,CHEN Hong wei ,DONG Lian xin ,WANG Wen wei ,ZHANG Xiao min.Changes of physiological indexes of roots and leaves of peanut during the stage of shell development[J].Journal of Henan Agricultural University,2001,35(4):313-316.
Authors:WANG Xiao chun  CHEN Hong wei  DONG Lian xin  WANG Wen wei  ZHANG Xiao min
Institution:WANG Xiao chun 1,CHEN Hong wei 2,DONG Lian xin 3,WANG Wen wei 4,ZHANG Xiao min 4
Abstract:The process of peanut shell development could be divided into three stages:rapid inflation stage,slow inflation stage and shrinkage stage from losing water.During inflation stage,the dry weight,volume and activity of peanut roots got their climaxes in turn.Each value of index of roots decreased rapidly during shrinkage stage.CAT activity was the highest in the early stage of shell rapid inflation,then decreased with the shell development.POD activity increased with the shell development,and got its climax in the shrinkage stage.The content of Chl.was the highest in the early stage of shell inflation,and then decreased with the shell development,CAT activity,POD activity and the content of Chl.were influenced more largely by weather factors.
Keywords:peanut  shell development  physiological index of root and leaf
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