论文部分内容阅读
掌握常见蝇类幼虫的孳生习性,是制定蝇类综合治理方案的关键。作者继太原市住区常见蝇幼孳生习性的调查之后,对山西中部地区农村常见蝇幼的孳生习性进行了调查研究。调查方法自1983年4月初～11月底,以小店、平定、忻县及代县作为代表县区,对5类21种蝇幼孳生物定期与不定期的采集样品。将所获幼虫带回实验室,部分杀死鉴定,其余则分别培养,待羽化成蝇后和幼虫相互佐证。以孳生频率为指标,显示出幼虫种类和数量在
To master the breeding habits of common fly larvae is the key to formulating a comprehensive flies management program. After the investigation of the habit of common fly in Taiyuan city, the author studied the breeding habits of common fly in rural area of central Shanxi. Methods of investigation From early April to the end of November 1983, taking Xiaodian, Pingding, Xinxian and Dai County as the representative counties, samples were collected regularly and irregularly from five types of 21 species of baby breeding. The larvae were brought back to the laboratory, part of the killing identification, the remaining were cultured to be feathered into flies and larvae mutual evidence. Frequency of breeding as an indicator of larval species and quantity in