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Position: Home > Articles > Biological control of Capsicum bacterial wilt by compound bacterial mixture AR99 Acta Phytopathologica Sinica 2004,34 (2) 162-165

复合菌剂AR99防治辣椒青枯病

作  者:
葛红莲;郭坚华;祁红英;郭亚辉;黄艳霞
单  位:
河南周口师范学院生物系;河北邯郸农业高等专科学校 周口466001;南京农业大学植物病理学系;淮安市现代园艺技术中心
关键词:
辣椒;青枯劳尔氏菌;AR99复合菌剂;拌菌堆肥法;灌根法
摘  要:
从本实验室生防细菌库中选择5个功能互补性的菌株复配,制成防治辣椒青枯病的生防制剂AR99。温室实验中,AR99复合菌剂和5个单一菌株防病效果分别达到91.1%(AR99)、88.9%(R1)、57.0%(A6)、66.7%(R9)、80.5%(J3)、80.5%(A9),复合菌剂AR99的防治效果最为显著。2000、2001年在淮阴分别用拌菌堆肥法、灌根法进行生防实验。70 d后用AR99复合菌剂平均防效为94.O%(拌菌堆肥法)、77.0%(灌根法),平均增产效果分别为367.0%、57.8%。
译  名:
Biological control of Capsicum bacterial wilt by compound bacterial mixture AR99
作  者:
GE Hong-Han, GUO Jian-hua, QI Hong-ying, GUO Ya-hui, HUANG Yan-xia (Department of Plant Pathology, Nanjing Agricultural University, Nanjing 210095, China; Department of Biology, Zhoukou Normal University, Zhoukou 466001, China; Huaian Modern Horticulture Technology Centre, Jiangsu Province, Huaian 223003, China; Food Department, Handan Agricultural College, Hebei Province, Handan 057150, China)
关键词:
capsicum; Ralstonia solanacearum; mixture AR99; composting method; root-drenching method
摘  要:
Five bacterial strains with complementary biocontrol activities were selected and mixed as one biocontrol agent AR99 for the control of Capsicum bacterial wilt. In the greenhouse test,the biocontrol efficiencies of the mixture and individual bacterium suspension R1, A9, J3, R9 and A6 strains were 91. 1%, 88. 9%, 80. 5%, 80. 5%, 66. 7% and 57. 0%, respectively, with that of the mixture AR99 being the highest. Field plot tests for the biocontrol of Capsicum bacterial wilt were done by composting method and root-drenching method in Huaian, Jiangsu in 2000 and 2001. The average disease control effieciencies of AR99 were 94. 0% and 77. 0%, with the average yield increasing efficiencies of 367. 0% and 57. 8%, respectively, by the composting method and root-drenching method 70 days after treatment.

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