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1977—1979年我们在海拔2,400—2,600米,地处横断山脉中段山系的四川省盐源县内,对漫绿刺蛾进行了系统的观察研究。 一、为害和分布 漫绿刺蛾Latoia ostia(Swinhoe)属鳞翅目(Lepdoptera)、刺蛾科(Limacodidae)。在四川省盐源县,除为害梨、苹、桃、李、杏、柿、花红、核桃、樱桃、柑桔、山定子、海棠、棠梨、板栗等多种果树外,还为害杨、柳、刺槐、桤木、核枣等树木。它主要以幼虫咬食寄主的叶片为害,轻的形成许多缺刻,严重时只剩主脉和叶柄,有的甚至把全枝或全株的叶片吃光。据统计一株7—10年生的梨、苹果树上,少则有二、三十头,多的有一、二百头幼虫为害。
From 1977 to 1979, we systematically observed and studied Manchurian moth at 2,400-2,600 meters above sea level in Yanyuan County, Sichuan Province, located in the middle mountain range of the Hengduan Mountains. First, the damage and distribution of diffuse green moth Latoia ostia (Swinhoe) Lepidoptera (Lepdoptera), Limacodidae (Limacodidae). In Yanyuan County of Sichuan Province, in addition to pear, apple, peach, plum, apricot, persimmon, bonuses, walnuts, cherries, oranges, mountain statues, Begonia, , Locust, Alder, nuclear date and other trees. It is mainly larvae bites the leaves of the host harm, light to form many nicks, in severe cases only the main vein and petiole, and some even the whole branch or whole plant leaves eaten. According to the statistics of a 7-10-year-old pears, apple trees, there are at least two or three, more than one or two hundred larvae damage.