桂花叶螨冬季防治试验

Control Experiment of Osmanthus fragrans Lour Mites in Winter

福州市晋安区从福安市引种的桂花大苗遭受叶螨严重危害 ,采用不同浓度的尼索朗和水胺硫磷混配液、三氯杀螨醇、氧化乐果、水胺硫磷、尼索朗、克螨锡进行室内外喷雾防治对比试验 ,结果表明 :尼索朗和水胺硫磷混配液、三氯杀螨醇、氧化乐果效果好 ,可用于冬季防治 ;水胺硫磷单独防治时要加大浓度 ,不宜大面积防治 ;克螨锡不宜用于冬季防治 ;

Seedlings of Osmanthus fragrans Lour,which were brought from Fuan city to Jian District of Fuzhou,were seriously injured by mites According to the indoor and outdoor control effect of different concentration of pestcide which are the mixture of Hexythiazox and Shuianliuling,Dicofol,Omethoate,Shuianliuling,Hexythiazox,Fenbutatin Oxide it indicates that the first three pestcide have the best effect and could be used in winter Shuianliuling should increse its concentration when used solely and could not be used in large area Fenbutatin Oxide could not be used in winter Hexythiazox should not be used solely