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富川瑶族自治县朝东镇位于该县的西北面,属桂东北稻作区.当地耕制习惯为单、双季稻混栽,单造产量“早六晚四”,中造单产250公斤左右.病虫害发生主要有稻瘿蚊、三化螟、稻纵卷叶螟、稻瘟病、胡麻叶斑病、稻赤枯病等.尤以稻瘿蚊发生最为严重.1986年全镇中、晚稻稻瘿蚊发生共17421亩,其中有2500亩因受害严重而失收,全镇受稻瘿蚊为害造成损失195万公斤.对此,广西植保总站与梧州地区农委、地区农业
Chaotian Yao Autonomous County Chaodong Town is located in the northwest of the county, belonging to the northeast rice paddy area .Individual farming practices for the single, double cropping hybrid rice, single production “as early as six four”, made in about 250 kilograms. Pests and diseases are mainly rice gall midge, Borer borer, rice leaf roller, rice blast, flax leaf spot, rice blight, especially in the occurrence of rice gall midge mosquito most serious. A total of 17421 acres of mosquito occurred, of which 2,500 acres due to serious damage and loss, the town caused by the damage caused by rice gall midge 1.95 million kilograms .In this regard, Guangxi Plant Protection Terminals and Wuzhou Agricultural Committee, the region agriculture