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稻瘿蚊是我地区近年晚稻生产的灾害性害虫,第二、四代为害晚稻秧田,第五、六代为害本田。1988年全区8县市150个乡发生173.1万亩,占插植面积的44.05％,其中两万多亩绝产,共损失稻谷4121.53万公斤。为控制其为害,1989年全地区大面积推广稻瘿蚊综合防治技术。地县市成立综防领导小组,超前部署综防工作,各县市共投入推广资金26.16万元,建立示范区(43个乡镇147个村公所共20万亩),层层举办培训班2828期共207787人,聘用农民技术员1429人,并利用
Rice gall midge is a disastrous pest in the late rice production in recent years in our region. The second and fourth generations damage late rice seedling and the fifth and sixth generations harm Honda. In 1988, there were 1,731,000 mu of land in 150 townships in 8 counties and cities in the region, accounting for 44.05% of the planting area, of which more than 20,000 mu were in abeyance with a total loss of 41.2153 million kilograms of paddy. In order to control its harmfulness, in 1989 the large area of the whole area to promote the comprehensive control technology of rice gall midge mosquito. The counties and cities set up a comprehensive prevention leading group to advance the deployment of comprehensive prevention work. All counties and cities invested a total of 261,600 yuan in promoting the establishment of a demonstration area (43 townships and 147 village offices totaling 200,000 mu), and held 2828 A total of 207787 people, employing 1429 farmers technicians, and use