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柞蚕场蜘蛛种类很多,稚蚕常遭危害,影响保护蚕苗。为了解决柞蚕生产中的蜘蛛为害问题,我们对辽宁地区食害柞蚕的蜘蛛种类进行了调查,同时对主要种类的生物学、生态学以及防治方法做了系统试验研究。本文是辽宁省为害柞蚕蜘蛛种类的调查结果。一、调查范围从1979年至1981年我们以凤城县四台子为中心,同时去东沟、宽甸、桓仁、西丰、本溪、盖县等地调查,在蚕场里收集100余种蜘蛛,通过小区试验观察,再根据自然蚕场为害调查,已确定有8科18属26种蜘蛛食害柞蚕。同时发现一些为害柞蚕严重的稀有种类。如切断圆蛛、金黄苹蟹蛛等;以及优势种:如鞍形花蟹
Tussah field spider many species, often boring damage, affect the protection of silkworm seedlings. In order to solve the problem of spider damage in tussah production, we conducted a survey on the species of spawning tussah in Liaoning and systematically studied the biology, ecology and control methods of the main species. This article is the result of a survey on the species of tussah spider in Liaoning Province. I. Scope of the investigation From 1979 to 1981, we focused on Sishitai in Fengcheng County. At the same time we went to Donggou, Kuandian, Huanren, Xifeng, Benxi and Gai County for investigation. We collected more than 100 species Spiders, through the plot test observation, and then according to natural silkworm damage survey, has identified 8 families 18 genera and 26 kinds of spiders eat tussah. At the same time found some serious damage to tussah rare species. Such as cutting off round spider, golden apple crab spider and so on; and the dominant species: such as saddle-shaped crab