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落叶松红瘿球蚜是危害云杉、青海云杉枝梢嫩芽的一种重要害虫。在甘肃甘南林区１年发生２代，未发现有性世代和第２寄主，为不完全生活史型。该越冬蚜虫从翌年５月上旬开始活动，中、下旬产卵。６月上旬越冬成蚜和第１代若蚜取食刺激形成虫瘿，瘿蚜在瘿室内３龄，７月中、下旬至８月上旬虫瘿开裂羽化为具翅瘿蚜活动产卵，８月上、中旬卵孵化，１龄若蚜（越冬蚜）于９月中旬至１０月初在枝梢顶端叶基或芽基越冬。在第１代１龄若蚜越冬前，春季越冬蚜产卵前和瘿蚜羽化产卵前用５０％抗蚜威可湿性粉剂２０００～２５００倍液防治，防治效果达９０％以上。
Larch Redhead ball Aphid is endangering spruce, spruce shoots of Qinghai an important pest. In Gansu Gannan forest area 1 year occurred two generations, did not find the sexual generation and the second host, incomplete life history type. The wintering aphids began activities in early May the following year, mid and late spawning. In early June, the overwintering aphid and the first generation of aphid feeding on the formation of gall worm, Aphis gossypii 瘿 indoors indoor 3rd instar, mid-July, early August to early August insects rupture feathers into a winged aphid activity spawning, 8 On the middle and on the middle of the month, hatchlings of 1st instar nymphs (wintering aphids) winters at the top of leaves or buds at the top of shoots from mid-September to early October. Aphids in the first generation before the wintering, wintering aphids in the spring before oviposition and emergence of ovipositing spores with 50% pirimicarb WP 2000 ~ 2500 times prevention and control, prevention and control of more than 90%.