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干旱胁迫对水稻种子萌发的影响

郁飞燕 张联合 李艳艳 李友军 赵巍

山东农业科学Issue(8):36-39,4.
山东农业科学Issue(8):36-39,4.

干旱胁迫对水稻种子萌发的影响

Effect of Drought Stress on Germination of Rice Seeds

郁飞燕 1张联合 1李艳艳 1李友军 1赵巍1

作者信息

  • 1. 河南科技大学农学院,河南洛阳471003
  • 折叠

摘要

Abstract

The effect of drought on the germination of rice seeds was studied under the drought stress simulated with polyethylene glycol (PEC - 6000). The results indicated that the germination rate of rice seeds was reduced significantly. The content of soluble sugar, a - amylase activity, root activity and root length were increased at lower PEC level but reduced at higher PEC level. The content of soluble protein was reduced and the content of free amino acids increased under different PEC levels.

关键词

干旱胁迫/水稻种子/萌发

Key words

Drought stress/Rice seed/Germination

分类

农业科技

引用本文复制引用

郁飞燕,张联合,李艳艳,李友军,赵巍..干旱胁迫对水稻种子萌发的影响[J].山东农业科学,2011,(8):36-39,4.

基金项目

河南科技大学学校人才基金项目(编号:09001107)、学校基金项目(编号:13560036)和土壤与农业可持续发展国家重点实验室开放基金项目(编号:0751010012)资助. (编号:09001107)

山东农业科学

OACSTPCD

1001-4942

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