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油桐尺蠖是油桐树的主要害虫。油桐林严重被害的树叶全被吃光,受害较轻的则产量受到影响。油桐尺蠖是一种食叶害虫,此虫食量大,繁殖力强,发展快,容易成灾。为了摸清油桐尺蠖的生活史、生活习性及防治办法,作者曾于1958、59两年进行了室内外的观察、调查、饲养、访问,现将两年来调查研究的初步结果介绍如下:(一)油桐尺蠖在湖南一年发生两代,以食油桐叶为主,但其杂食范围很广,当油桐叶不够吃时,可食马尾松幼林、油茶、茶叶、麻栎、桃、枣、柏
Tung oil palm is the main tung oil tree pests. Tung Lin tree severely killed by the leaves were eaten, the victims of the lesser yield will be affected. Tung Tau Chi is a leaf-eating pests, the large amount of food insects, fertility, rapid development, easy disaster. In order to find out the life history, living habits and methods of prevention and cure of taraxacum mongolicum, the author conducted indoor and outdoor observation, investigation, feeding and interview in 1958 and 59. The preliminary results of the investigation and research in the past two years are as follows: (1) Tung Oil tilapia occur in Hunan for two generations a year, mainly to the Tung oil leaves, but its omnivorous range is very wide. When the tung oil leaves are not enough to eat, the edible Masson pine young forest, tea, tea, Quercus, Date, cypress