害虫发生預測預报是一項比較年青而科学內容很广泛的工作,是解放后我国的新兴事业之一。由于党和政府的重視和領导以及羣众的支持和积极参加,目前全国各地害虫預測預报站星罗棋布,已經形成一个稠密的情报网。中国科学院昆虫研究所对于害虫預測預报工作一向重视,并且很早就开始做棉蚜和蝗虫的預測預报工作,目前对于林木害虫、粘虫和許多种棉虫都在进行 Prediction of pest occurrence forecast is a relatively young and scientific content of a wide range of work is one of the emerging cause of our country after the liberation. Due to the emphasis and leadership of the party and the government as well as the support and active participation of the masses, there are now many pest forecasting and forecasting stations spread throughout the country and a dense intelligence network has been formed. The Institute of Entomology, Chinese Academy of Sciences, attaches great importance to the prediction and prediction of pests and has long been involved in the prediction and prediction of cotton aphids and locusts. At present, there are ongoing forest pests, armyworms and many kinds of cotton insects