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茶蚜 Toxoptera aurantli Boyer,又名桔二叉蚜、茶二叉蚜,属同翅目蚜虫科。国内各产茶省均有分布。蚜群聚集危害新梢芽叶,且以幼龄茶园受害较重,直接影响茶苗的正常生长和成园,成龄茶园也时有局部严重发生。据记载,斯里兰卡、印度、东非、日本、苏联等也均有分布。除茶树外,还加害柑桔、咖啡、可可和油茶等林木。对于这一害虫,国外有斯里兰卡 E·E·格林(19世纪)和苏联О·Г·波雅尔斯克(1931)先后就地作过一些生物学和防治研究。在苏联格鲁古亚地区,一年发生10—18代,一般均
Tea aphid Toxoptera aurantli Boyer, also known as orange aphid, tea aphids, belong to the Homoptera aphid family. Domestic tea production provinces are distributed. Aphids gather to endanger the bud shoots shoots, and to young tea plantations heavier, a direct impact on the normal growth of tea seedlings and into the park, adult tea gardens are also sometimes serious. According to records, Sri Lanka, India, East Africa, Japan, the Soviet Union, also have distribution. In addition to the tea tree, but also damage citrus, coffee, cocoa and tea and other trees. For this pest, there are some biology and prevention and control research conducted in situ by E.E. Green (19 th century) in Sri Lanka and the Soviet Union (О · Г) Boyalsk (1931). In the Soviet Union Grugaua region, 10-18 generation a year, the average are