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红松叶球蚜(Pineus cembrae pinikoreanuszhanget Fang)是红松(Pinus Koraiensis sieb etzucc)幼林及苗圃的重要害虫之一。近年来,在伊春地区、牡丹江地区、哈尔滨等地有时成灾。1981年在五营自然保护区椴树红松林内天然更新的红松幼苗有虫株率达90％以上;1987年江山娇林场苗圃,3年生的红松换床苗有虫株率达95％左右;1989年哈尔滨市森林植物园内十余亩15年生的红松幼林有虫株率达100%,每束针叶的虫口密度达10头以上,春天嫩梢
Pineus cembrae pinikoreanuszhanget Fang is one of the important pests in the young forest and nursery of Pinus Koraiensis sieb etzucc. In recent years, Yichun area, Mudanjiang area, Harbin and other places sometimes disaster. In 1981, the natural regeneration of Korean pine seedlings in linden pine forest in Wuying Nature Reserve had the rate of more than 90%. In 1987, the pest strain of 3-year-old Korean pine bed seedlings in Jiangling Jiao Lin Field nursery had 95% ; In 1989 Harbin Forest Botanical Garden more than ten acres of 15-year-old Pinus thunbergii young plant rate of 100%, each bunch of needle population density of 10 or more spring tender shoots