6月3日,湖南农林复合生态系统病虫害绿色防控技术示范启动会在怀化市靖州苗族侗族自治县太阳坪乡太阳坪村举行。不打农药、以虫治虫、以病治虫的生物防治技术开始大面积推广。启动仪式上,湖南省林科院专家利用施放天敌赤眼蜂、花绒寄甲、瓢虫、昆虫病毒等为村民讲解示范消灭桃树、李树上的鳞翅目、天牛、蚜虫的原理和方法,以实现对农林害虫的可持续控制。太阳坪村村民长期依靠喷洒农药防治病虫害,致使农产品农药残留严重,农产 June 3, Hunan agro-forestry composite ecosystem pest prevention and control of green demonstration technology will start in Jingzhou Miao and Dong Autonomous County Sun Ping Village Sun Ping Village held. Do not play pesticides, insects pest, disease prevention and treatment of biological control technology to start a large-scale promotion. At the launching ceremony, Hunan Academy of Forestry experts made use of natural enemies such as Trichogramma, Huayoujian, ladybugs and insect viruses to explain the principle of exterminating Lepidoptera, Cerambycidae and aphids on peaches and plums, And methods to achieve sustainable control of agricultural and forestry pests. Sun Ping Village villagers rely on long-term spraying of pesticides to control pests and diseases, resulting in serious pesticide residues of agricultural products, agricultural