目前,我国农作物害虫防治仍以化学防治为主,平均每年防治面积达到45亿亩(次),化学农药用量高达45万吨。而天敌昆虫是自然界广泛存在的有益生物,能够捕食或寄生害虫从而持续控制虫害发生,从源头上避免或减少农药使用,实现“主动防治”。8月28日,国家天敌昆虫科技创新联盟在山东省济南市成 At present, the prevention and control of crop pests in our country is still dominated by chemical prevention and control, with an average annual control area of ​​4.5 billion mu (times) and a dosage of chemical pesticides of up to 450,000 tons. However, natural enemies of insects are beneficial organisms widely found in nature. They can prey on or parasitize pests to control the occurrence of pests continuously and avoid or reduce the use of pesticides from the source to achieve “active prevention and control.” August 28, National Natural enemies of insect science and technology innovation alliance in Jinan City, Shandong Province into