我省屏山县沿金沙江河谷带的红桔,在六十年代曾一度对苏联出口,享有盛誊。由于实蝇为害严重,六十年代后期即停止出口。但对实蝇种类一直未搞清楚,甚至误为是柑桔大实蝇(Tetradacus Citri Chen)。1982—1983年,作者对此作了初步调查 Pingshan County, along the Jinsha River valley with red tangerines, was once in the sixties export to the Soviet Union, enjoying Shengli. Due to the serious damage of fruit flies, exports were stopped in the late 1960s. However, the species of fruit fly has not been clearly identified, or even mistaken for the citrus fruit fly (Tetradacus Citri Chen). From 1982 to 1983, the author made a preliminary investigation