随着造林事业的发展,刺槐栽培面积逐年增多,由于小皱蝽的猖獗为害,使林木生长受到很大影响,有的成片枯梢,甚者整株死亡。据一九六二年在徂徕山林场调查,全场刺槐人工林34,000余亩,均不同程度的发生为害,其中光华寺林区的5,400余亩,枯死木占14％,枯梢引起衰弱木占53％。遵照伟大领袖毛主席“不但要造林,而且要护 With the development of afforestation, the area of ​​acacia locusts has increased year by year. Due to the rampant infestations, the growth of forest trees has been greatly affected, and some have become dead or even died. According to a survey conducted in Dalaisha Mountain Farm in 1962, more than 34,000 acreages of acacia plantation trees were harmed to varying degrees. Among them, more than 5,400 mu were found in the Guanghua Temple forest area, accounting for 14% of dead wood, 53%. Following Chairman Mao, the great leader, "not only afforestation but also protection must be done