亚热带植物科学 ›› 2007, Vol. 36 ›› Issue (04): 24-26.

• 研究报告 • 上一篇    下一篇

小油桐籽提取液对作物种子萌发及幼苗生长的影响

胡远1,赵德刚1,2   

  1. 1. 贵州大学 生命科学学院 贵州省农业生物工程重点实验室, 贵州 贵阳 550025;
    2. 教育部绿色农药与农业生物工程重点实验室, 贵州 贵阳 550025
  • 收稿日期:2007-07-13 出版日期:2007-11-10 发布日期:2007-11-10
  • 作者简介:胡远(1980-),男,湖北大冶人,硕士研究生,从事植物基因工程研究。
  • 基金资助:

    贵州小油桐生物柴油产业化关键技术研究与应用项目(黔科合重大专项字(2007)6004);贵州省发展计划改革委员会专项经费;贵州省高层次人才培养专项

Effects of Extract Solution from the Seed of Jatropha curcas on Seed Germination and Seedling Growth of Crops

HU Yuan1, ZHAO De-gang1,2   

  1. 1. Guizhou Key Laboratory of Agricultural Bioengineering, College of Life Science, Guizhou University, Guiyang 550025, Guizhou China;
    2. Key Laboratory of Green Pesticide and Agricultural Biological Engineering of Education Ministry, Guiyang 550025, Guizhou China
  • Received:2007-07-13 Online:2007-11-10 Published:2007-11-10

摘要: 研究不同浓度的小油桐籽水提取液及酒精提取液对‘贵杂110号’油菜、‘卓越’黑麦草及‘早麦10号’小麦种子萌发及幼苗生长的影响。结果表明,小油桐籽水提取液对3种作物种子发芽率、幼苗的芽长及根长有抑制作用,且随浓度提高抑制作用增强;酒精提取液对黑麦草与小麦的种子发芽、幼苗芽和根的生长有抑制作用,但特定浓度可促进油菜幼苗芽的生长。

关键词: 小油桐籽, 提取液, 作物种子

Abstract: Jatropha curcas is one of important raw materials of biological diesel oil.The seed germination and growth of rape, fodder grass and wheat treated with the solution extracted from the seeds of Jatropha curcas were investigated to study the effects of mass cultivation of Jatropha curcas on the environment and the growth of plants.The results showed that the water solution from Jatropha curcas seeds reduced the germination percentage of seeds, the length of buds and the length of roots of these three crops.Most alcoholic extracts could reduce the germination percentage of seeds, the length of buds and the length of roots of fodder glass and wheat.But some alcoholic extracts at specific concentration could promote the growth of rape buds.

Key words: seeds of Jatropha curcas, extract solution, crop seed

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