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秋千毛虫(Lymantria disparl)属于鳞翅目毒蛾科。别名赤杨毛虫、苹果毒蛾、午毒蛾等,俗名意合虫、毛毛虫。寄主植物有苹果、山楂、樱桃、山荆子等。1978~1979年间,我们采摘田间秋千毛虫越冬卵块进行室内剖卵观察,发现与历来文献记载相反,秋千毛虫是以卵内幼虫态越冬,而不是“卵态”越冬(图2)。1.1979年7月15日至9月3日,再次取室内饲养的秋千毛虫卵块十块,检查卵粒50个,卵内幼虫率为100%。2.同期在本溪千金果园、汤岗子畜牧场、辽阳吉洞公社、锦西钢屯公社、前所果树农场、熊岳农科所各采卵块10块,总计60块,分别检查卵粒100粒,总计600粒,卵内寄生率均
Lymantria disparl belongs to the family Lepidoptera. Alias red caterpillars, apple moths, gnat moths, etc., the common name of mating worms, caterpillars. Host plants are apples, hawthorn, cherry, mountain Jing Zi. From 1978 to 1979, we observed the oviposition of the overwintering eggs of the autumn caterpillar in the field and found that in contrast to the historical records, the autumn caterpillar lasted over the larvae of the ova instead of the “ova” (Fig. 2). 1. From July 15, 1979 to September 3, 1979, ten eggs of the swing caterpillar were re-taken indoors, 50 eggs were examined, and the rate of larvae in the eggs was 100%. 2. The same period in Benxi thousands of gold orchards, Tanggang livestock ranch, Liaoyang Jidong commune, Jinxi Gangtun commune, the former fruit tree farm, Xiong Yue Agricultural Branch of the oak block 10, a total of 60, were checked 100 eggs, the total 600 grains, eggs within the parasitic rate