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烤烟根系分泌物对幼苗生长和种子萌发的影响

高欣欣 张继光 刘帅帅 于会泳 高林 申国明

农学学报2012,Vol.2Issue(12):42-45,53,5.
农学学报2012,Vol.2Issue(12):42-45,53,5.

烤烟根系分泌物对幼苗生长和种子萌发的影响

Effects of Root Exudates on Growth of Tobacco Seedlings and Seed Germination

高欣欣 1张继光 2刘帅帅 1于会泳 2高林 2申国明2

作者信息

  • 1. 农业部烟草类作物质量控制重点实验室/中国农业科学院烟草研究所,山东青岛266101 中国农业科学院研究生院,北京100081
  • 2. 农业部烟草类作物质量控制重点实验室/中国农业科学院烟草研究所,山东青岛266101
  • 折叠

摘要

Abstract

Effects of root exudates(benzoic acid,cinnamic acid,fumaric acid,succinic acid and nicotine) on growth of tobacco seedlings and seed germination were researched by house culture and biological assay.The result showed that,the root exudates could inhibit the growth of tobacco seedlings and seed germination.Different concentrations of benzoic acid,cinnamic acid,fumaric acid,succinic acid and nicotine could inhibit the growth of tobacco seedlings and seed germination too,and the higher the concentration the better effect of the inhibition.There were great differences in the extent of inhibition between the 5 root exudates,benzoic acid cinnamic acid succinic acid fumaric acid nicotine.

关键词

烤烟/根系分泌物/发芽率/发芽势/幼苗/生长发育

Key words

Flue Cured Tobacco/Root Exudates/Germinating Percentage/Germinating Viability/Seedling/Growth

分类

农业科技

引用本文复制引用

高欣欣,张继光,刘帅帅,于会泳,高林,申国明..烤烟根系分泌物对幼苗生长和种子萌发的影响[J].农学学报,2012,2(12):42-45,53,5.

基金项目

中国烟草总公司山东省公司“山东基本烟田土壤综合治理研究” ()

农学学报

1007-7774

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