圆形分布对蝇类季节变化规律的分析研究

Analysis on Regularity of Seasonal Variation of Fly Species by Circular Distribution Method

目的:掌握蝇类季节变化规律,为蝇类防制提供依据;方法:用圆形分布法;结果:曲阜市1995—1998年城区蝇类高峰日为7月7日,高峰期4月15日—8月28日,有明显的变化及规律;结论:蝇类季节变化规律的分析,有效预防流行疾病的传播和流行。

Objective:To understand the regularity of seasonal variation of fly sperices.Methods; Using circular distribution method; Results; In urban of Qufii,during 1995-1998,the peak day of flies was July 7,and the peak period was from April 15 to August 28.There was significant variation and regularity.Conclusion; Understanding the regularity of seasonal variation of flies provides scientific evidence to control flies.