论文部分内容阅读
自8月以来,全区出现晴雨交加高温高湿天气,目前全区多种果树病虫害均有发生,广西壮族自治区植保总站8月21日印发了《农作物病虫情报》(2014年第18期)文件,要求各地植保部门务必高度重视,切实抓好当前果树病虫害发生动态的监测与指导防治工作,确保水果生产安全。一、当前果树主要病虫害发生动态柑橘木虱:柑橘木虱发生面积较广,据融安、永福等地监测调查,管理正常的果园虫口密度平均0~0.2头/梢,高的达1~2头/梢,鹿寨、阳朔、恭城等地失管果园虫梢率为0.3%~
Since August, the whole region has experienced the weather with high temperature, high humidity and high humidity. At present, a great deal of pests and diseases have occurred in various fruit trees throughout the region. The Crop Protection and Pest Intelligence of Guangxi Zhuang Autonomous Region (August 18, 2014) was issued on August 21, Documents, requiring all plant protection departments must attach great importance to effectively grasp the current pests and diseases of pests and diseases occurred in the dynamic monitoring and guidance to prevent and control work to ensure the safety of fruit production. First, the current occurrence of major pests and diseases of fruit trees Dynamic citrus psyllids: citrus psyllid occur a wide area, according to Rong’an, Yongfu and other places to monitor the survey, the normal population of Orchard population average 0 ~ 0.2 head / shoot, up to 1 ~ 2 Head / tip, Luzhai, Yangshuo, Gongcheng lost fruit garden worm rate was 0.3% ~