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中国生物防治学报 ›› 2020, Vol. 36 ›› Issue (6): 987-991.DOI: 10.16409/j.cnki.2095-039x.2021.01.005

• 绿色防控方法与技术 • 上一篇    

昆虫病原菌防治萝卜黄曲条跳甲田间应用技术

曹春霞, 黄大野, 姚经武, 朱志刚, 郑娇莉, 周荣华, 王开梅   

  1. 湖北省生物农药工程研究中心, 武汉 430064
  • 收稿日期:2020-04-30 发布日期:2021-01-09
  • 通讯作者: 王开梅,研究员,E-mail:1054370156@qq.com。
  • 作者简介:曹春霞,研究员,E-mail:cao-chunxia@163.com
  • 基金资助:
    国家重点研发计划(2017YFD0201205);湖北省农业科技创新中心创新团队项目(2016-620-000-001-038)

Field Application Techniques for Control of Phyllotreta striolata with Microbial Insecticides on Radish

CAO Chunxia, HUANG Daye, YAO Jingwu, ZHU Zhigang, ZHENG Jiaoli, ZHOU Ronghua, WANG Kaimei   

  1. Hubei Biopesticide Engineering Research Center, Wuhan 430064, China
  • Received:2020-04-30 Published:2021-01-09

摘要: 黄曲条跳甲是为害十字花科蔬菜的世界性害虫。本文研究了昆虫病原菌苏云金杆菌工程菌G033A和金龟子绿僵菌CQMa421防治萝卜黄曲条跳甲田间应用技术。结果表明,采用昆虫病原微生物苏云金杆菌G033A和金龟子绿僵菌CQMa421土壤处理防治黄曲条跳甲均具有较好的防效,其中32000 IU/mg苏云金杆菌工程菌G033A可湿性粉剂300 g/667 m2土壤处理防治效果显著优于对照化学药剂,且持效期较长,具有明显的减药、省力、降成本作用。针对萝卜主要病虫害开展了全程生物防控技术示范,结果表明全程生物防控技术不仅防治效果好,且较常规化学防治技术增产达到14.8%,品质得到提升,商品优良率提高12%,可进一步大面积示范推广。

关键词: 昆虫病原菌, 萝卜, 黄曲条跳甲, 全程生物防控

Abstract: Phyllotreta striolata is a worldwide pest of cruciferous vegetables. In this paper, field application techniques for the control of P. striolata with engineered Bacillus thuringiensis G033A (Bt G033A) and Metarhizium anisopliae CQMa421 on radish were studied. The results showed that both of microbial pesticides had good control effect on P. striolata on cultivated radish with soil treatment. 32000 IU/mg Bt G033A wettable powder had higher control efficacy and longer term of control than the conventional chemical control. The demonstration of whole-process biological solution was carried out to control the main diseases and insect pests of radish. The results demonstrated that the whole-process biological solution not only had a good control effect, but also increased the yield by 14.8% compared with the conventional chemical control. The quality was improved, with the rate of high quality products was also increased by 12%. It is recommended to apply the techniques in large area demonstration and extension.

Key words: microbial insecticide, radish, Phyllotreta striolata, whole-process biological control

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