]*>","")" /> A Study on Method of Increasing Seed Vigor by PEG Treatment in Salvia Splendens
Xinjiang Agricultural Sciences

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A Study on Method of Increasing Seed Vigor by PEG Treatment in Salvia Splendens

  • Received:2002-04-25 Revised:2002-04-25 Online:2002-04-25 Published:2002-04-25

PEG处理对提高一串红种子活力的研究

靳万贵;刘彤;蒋晓玲;任丽彤   

  1. 新疆石河子大学生物工程学院,新疆石河子,832003;新疆兽药饲料监察所,新疆乌鲁木齐,830000





摘要： 以优、中、劣三个活力不等的一串红种子为材料,研究了PEG不同浓度和不同处理时间对种子发芽率的影响.结果表明:(1)PEG可明显改善中、低活力种子细胞膜透性,显著提高种子发芽率.(2)劣质一串红种子,用25;PEG处理1 d或10;处理4 d,其发芽率比对照提高16.12倍、19.2倍;中等活力一串红种子用10;PEG处理1 d较佳;而优良种子经过处理,反而效果不好.