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柑桔红蜘蛛、黄蜘蛛是柑桔重要害虫。此外,本省棉花和茄子受棉红蜘蛛为害亦颇普遍。食螨瓢虫是福建各地这些螨类的首要天敌。据报道,食螨瓢虫属(Stethorus)的一些种类是世界上许多地区果树(苹果、柑桔等)和大田作物(棉、瓜、苜蓿等)红蜘蛛的最有效捕食者,不少国家进行了引种利用。这一类瓢虫于1962年开始引起了我们的注意,并曾着手进行初步观察和探讨利用的途径,在近二、三年中断续地积累了一些资料,现初步加以整理,以为交流。
Citrus red spider, yellow spider citrus is an important pest. In addition, cotton and eggplant in the province affected by cotton spider mites are also quite common. Food mites Ladybugs are the predominant natural enemies of these mites in Fujian. Some species of Stethorus are reported to be the most effective predators of fruit trees (apple, citrus, etc.) and field spider mites (cotton, melon, alfalfa, etc.) in many parts of the world, and many countries conduct The introduction of the use of. This kind of ladybug started to attract our attention in 1962, and we started to conduct preliminary observations and explore ways to utilize it. In the past two or three years, we have accumulated some information intermittently and are now tentatively sorted out for exchange.