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We Hunan Agricultural University campus in different geographic locations around the set four kinds of sex pheromone trap fruit flies , from the statistical data shows , Hunan Agricultural University campus there dorsalis fruit fly species Bactrocera dorsalis (Hendel), melon fly B. cucurtitae and a bar B.scutellata three kinds of fruit fly , Ceratitis capitata been found . We are the fruit fly trapping to observe , anatomical , morphological characteristics of its external and internal comparison , through the monitoring carried out within a large population of oriental fruit fly , as well as 18 ℃, 22 ℃, 25 ℃, 28 ℃ , 30 ℃ under the conditions of duration of egg development studies , the results showed that: Bactrocera dorsalis optimum growth temperature of the eggs 28 ℃, the hatching rate of 94% , egg developmental duration of 1.3d.
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