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1.蚜虫俗名腻虫。种类繁多,常见为害花卉的主要有棉蚜、桃蚜、菊蚜、蔷薇蚜等,全国各地均有分布,危害许多种花卉。蚜虫在嫩叶、嫩梢及花蕾上,刺吸组织内养分,引起叶片变色、萎缩、卷曲,严重时叶枯萎,甚至整株死亡(图1)。蚜虫排泄的蜜露,使花卉生理功能受阻,同时蜜露又是霉菌的培养基,易诱发煤污病等病害。此外,桃蚜又是病毒病的重要传毒昆虫。蚜虫危害较大,须及时防治。
Aphids common name greasy worm A wide range of common damage to flowers mainly cotton aphid, peach aphid, chrysanthemum aphid, rose aphid and so on, all over the country are distributed, endangering many kinds of flowers. Aphids on the young leaves, tender shoots and buds, sucking nutrients in the tissue, causing discoloration, atrophy, curly, serious leaves withered, or even whole plant died (Figure 1). Honeydew aphid excretion, so that the physiological function of flowers blocked, while the nectar is mold medium, easy to cause coal pollution and other diseases. In addition, Myzus persicae is an important virus-infected insects. Aphids greater harm to be timely prevention and treatment.