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干旱胁迫对茶树根系形态特征的影响

王家顺 李志友

河南农业科学2011,Vol.40Issue(9):55-57,3.
河南农业科学2011,Vol.40Issue(9):55-57,3.

干旱胁迫对茶树根系形态特征的影响

Effects of Drought Stress on Root Morphology of Tea

王家顺 1李志友1

作者信息

  • 1. 安顺学院化学与生物农学系,贵州安顺561000
  • 折叠

摘要

Abstract

Effects of drought stress on root morphology of tea were investigated by controlling water using pot culture. The Results of study showed that the tea' s root morphology of the growing under drought stress had marked changes. On the 20th day of drought stress,tea's root length increased significantly (18. 6%) and root diameter decreased by 0. 3mm compared with the control. At the same time,the lateral root,secondary lateral roots,the root's surface,root vclune and the root/shoot fresh weight ratio were increasing. The root cortical cells had different degrees of damage.

关键词

茶树/根系形态/干旱胁迫/适应性

Key words

Tea/ Root morphology/ Drought stress/ Adaptability

分类

农业科技

引用本文复制引用

王家顺,李志友..干旱胁迫对茶树根系形态特征的影响[J].河南农业科学,2011,40(9):55-57,3.

基金项目

安顺学院青年项目(200854) (200854)

河南农业科学

OA北大核心CSCDCSTPCD

1004-3268

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