柑桔园实蝇发生种群及消长规律探讨

摘要：对黔南州都匀市柑桔园实蝇系统监测表明：柑桔园实蝇优势种群为柑桔大实蝇和柑桔小实蝇，柑桔大实蝇成虫发生量占实蝇总发生量68.41%，发生时段为5月中旬至9月上旬，发生动态呈单峰型，最高峰值出现在6月7日；柑桔小实蝇成虫发生量占实蝇总发生量28.79%，发生时段为5月中旬至10月下旬，发生动态呈双峰型，第一个高峰值出现在9月2日，第二个高峰值出现在9月23日。

Study on population and growth and decline law of fruit fly in Citrus Orchard

Adult adult dominant system Abstract: the Qiannan Duyun City in Citrus Orchards of fruit fly monitoring showed that the citrus orchards of fruit fly population for citrus fruit flies and a small citrus fruit fly, citrus fruit fly accounted for fruit fly total amount 68.41%, occurred in a period of 5 months to mid September early dynamic showed a single peak, the highest peak in June 7 days; a small citrus fruit fly accounted for fruit flies in the total amount of 28.79%, occurred in a period of 5 months to mid October to late occurrence dynamics showed a double peak type, the first peak appeared on September 2, the second peak appears in the September 23.