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中国农学通报 ›› 2011, Vol. 27 ›› Issue (9): 387-390.

所属专题: 园艺

• 植物保护 农药 • 上一篇    下一篇

葡萄炭疽病有益微生物筛选及控病效果研究

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  • 收稿日期:2010-11-23 修回日期:2010-12-06 出版日期:2011-04-25 发布日期:2011-04-25
  • 基金资助:

    国家农业科技成果转化资金

Screening of Beneficial Microorganisms to Grape Anthracnose and Its Control Efficiency

  • Received:2010-11-23 Revised:2010-12-06 Online:2011-04-25 Published:2011-04-25

摘要:

摘要:【研究目的】为了得到对葡萄炭疽病菌具有较强抑制活性的功能菌株,达到控制葡萄炭疽病的目的。【方法】从葡萄果穗、叶片、穗轴上大量分离微生物,采用平板对峙法筛选出对葡萄炭疽病菌具有较强拮抗作用的细菌菌株FB18。【结论】利用常规方法和16S rDNA对其进行鉴定,初步明确FB18为芽孢杆菌。在葡萄果实离体条件下,利用该菌液喷布果面可有效控制葡萄炭疽病的危害,防治效果达76.9%~100%。【讨论】该有益微生物是从葡萄果粒上分离得到,离体防效试验,效果较好,为葡萄炭疽病的生物防治提供了理论依据。

关键词: 多抗血清, 多抗血清

Abstract:

Abstract:【OBJECTIVE】In order to get some strain which can control grape anthracnose【METHOD】Isolated the large number of microorganisms from grapefruits; leaves and spike-stalks, and a strain named FB18 was screened by the antagonistic action. 【RESULTS】It was Bacillus through routine method and 16S rDNA test. It could control anthracnose of grape before morbidity, and control effect was 76.9%~100%.【CONCLUSION】It was isolated from grape。The effect was good in experiment in vitro. It afforded theory basis on control of grape anthracnose .