论文部分内容阅读
蜘蛛是农林生态系统组成的重要成员,其种类之多,种群发生量之大,仅次于昆虫。全球有蜘蛛3万余种,其中80％以上分布于农林生态环境之中。由于蜘蛛喜过隐蔽生活,常在夜间活动,人们对它们的生活与行为了解很少,并因其貌不扬,亦不惹人喜欢;但在国外人们则常把蜘蛛当智慧的化身来崇敬。蜘蛛类全为肉食性动物,性情凶猛,捕食量大,对控制农林害虫发生发展起着极为重要的作用,是农林害虫的主要克星。因此,正确认识蜘蛛、对待蜘蛛,值得大家重视。为了便于大家对蜘蛛能有所了解,特作如下介绍,以供参考。
Spiders are important members of the agroforestry ecosystem. As many species and populations occur, the spider is second only to insects. There are more than 30,000 species of spiders in the world, of which over 80% are distributed in the ecological environment of agriculture and forestry. Because spiders love to hide their lives and often move around at night, people have little or no understanding of their lives and behaviors, and because of their unflattering or disliked appearance, foreign people often revere spiders as an incarnation of wisdom. Spiders are all carnivores, ferocious, predatory, and control of the occurrence and development of agricultural and forestry pests play an extremely important role in agriculture and forestry pests is the main nemesis. Therefore, a correct understanding of spiders, treat spiders, it is worth everyone’s attention. In order to facilitate everyone to understand the spider, special for the following introduction, for reference.