通过对阿拉尔地区新疆杨枯死林分的调查 ,认为新疆杨枯死的主要原因是近年来在国内发现的 1种新害虫———克里角梢小蠹TrypophloeusklimeschiEggers成虫、幼虫危害所致。同时 ,对其发生危害情况进行了初步观察 ,为今后进一步制定防范措施提供了依据 Based on the investigation of the dead blossoming Yang of Xinjiang in the Alar region, the main cause of dead blight in Xinjiang is that it is caused by the larvae of Trypophloeusklimeschi Eggers, a new insect pest found in China in recent years. At the same time, preliminary observations have been made on the occurrence of the hazards and the basis for further formulation of preventive measures in the future