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当前位置: 首页 > 文章 > 海口市郊菜地病虫害及其防治调研与Bt制剂应用 热带农业科学 2014,34 (11) 75-79+88
Position: Home > Articles > Investigation of the Vegetable Diseases, Insect Pests and Control in Haikou Suburb, Hainan Province and Application with Bt Agent Chinese Journal of Tropical Agriculture 2014,34 (11) 75-79+88

海口市郊菜地病虫害及其防治调研与Bt制剂应用

作  者：
白成;岳建军;孙燕芳;龙海波
单  位：
中国热带农业科学院环境与植物保护研究所/农业部热带农林热带作物有害生物综合治理重点实验室/海南省热带农业有害生物检测监控重点实验室/海南省热带作物病虫害生物防治工程技术研究中心
关键词：
病虫害;调查;Bt制剂;防治;应用
摘  要：
调查海南省海口市郊区菜地病虫害的发生情况及防治现状,并对采用生物农药Bt制剂防治白菜地害虫的效果进行初步研究。结果表明:龙头村蔬菜基地主要害虫为小菜蛾和斜纹夜蛾,主要蔬菜病害为白菜根肿病,其它病、虫害不明显。从龙头村白菜地分离到昆虫病原线虫,可以杀死害虫。野外试验结果证明,应用Bt制剂可有效防治白菜地害虫,此结果可为海南省蔬菜病虫害的防治提供一定的参考。
译  名：
Investigation of the Vegetable Diseases, Insect Pests and Control in Haikou Suburb, Hainan Province and Application with Bt Agent
作  者：
BAI Cheng;YUE Jianjun;SUN Yanfang;LONG Haibo;Environment and Plant Protection Institute / Ministry of Agriculture Key Laboratory of Pests Comprehensive Governance for Tropical Crops / Hainan Key Laboratory for Monitoring and Control of Tropical Agricultural Pests, Hainan Engineering Research Center for Biological Control of Tropical Crops Diseases and Insect Pests,CATAS;
关键词：
disease and insect pest;;investigation;;Bt agent;;control;;application
摘  要：
The paper reports investigating the vegetable diseases, insect pests and present control situation in Haikou suburb, Hainan Province, and performing evaluation of the efficacy by using Bacillus thuringiensis( Bt) agents to control the pests of Chinese cabbage in the field. Our results indicates that the main pests in vegetable planting area of Longtou village of Haikou suburb are Plutella xylostella and Prodenia litura, and main plant disease is Plasmodiophora brassicae, but the others are not obvious.Entomopathogenic nematodes isolated from Chinese cabbage land of Longtou village can killed the insect pests. Our field test proved that the pests of Chinese cabbage could be protected well after application of Bt agents, and this result might be considered as a useful reference for controlling the diseases and pests of vegetable plant in Hainan Province.

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