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近日,笔者在某蔬菜合作社的大棚里,发现不少辣椒植株上有一层白色的东西,仔细一看,竟是目前国内检疫性害虫——扶桑绵粉蚧。该虫一旦发生,防治较为困难,且由于其扩散快、寄主范围广等特点,若不及时采取措施,将对蔬菜生产造成较大的损失。该虫在蔬菜上除发现危害辣椒外,还可危害南瓜、冬瓜、丝瓜、苦瓜、茄子、番茄、空心菜等。1.危害特点主要危害作物的幼嫩部位,包括嫩枝、叶片、花芽、叶柄、藤蔓、果柄和果实,几乎可危害
Recently, the author in a vegetable cooperatives shed, found a lot of pepper plants have a layer of white things, a closer look, is actually the current domestic quarantine pests - Fusong mealybug. Once the insects occur, the control is more difficult, and because of its rapid proliferation, wide range of host and other characteristics, if not promptly taken measures, will cause greater loss of vegetable production. The pest in addition to vegetables found on the peppers, but also can endanger the pumpkin, melon, sponge gourd, bitter gourd, eggplant, tomato, spinach and so on. 1. Harm characteristics Harmful to crops mainly young parts, including twigs, leaves, flower buds, petioles, vines, stalks and fruits, almost harm