笔者从广西林业有害生物防治检疫站获悉,4月1日,广西发布了松毛虫(含马尾松毛虫和松茸毒蛾)大发生趋势预警通报。通报指出,截至3月底止,全区松毛虫发生面积达27.14万亩,同比上升了102.24%;成灾面积达5700多亩,同比增长了15倍,其中南宁、梧州、贵港、百色、来宾市等5个市松毛虫的发生面 The author learned from the Guangxi Forest Pest Control quarantine station on April 1, Guangxi released the pine caterpillars (including Dendrolimus punctatus and matsutake poisonous moth) early warning of the trend. The circular pointed out that as of the end of March, the area of ​​the area reached 321,400 mu of pine caterpillars, an increase of 102.24%; disaster area of ​​5,700 mu, an increase of 15 times, of which Nanning, Wuzhou, Guigang, Baise, Laibin Matsudaira and other five cities occurred surface