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本文调查了全国13省、市寄生于亚洲玉米螟的赤眼蜂种类及优势种,共鉴定雄性赤眼蜂1.5万余号,发现在我国寄生于亚洲玉米螟的赤跟蜂种类有两个属共16种,其中已定名的有松毛虫赤眼蜂、玉米螟赤眼蜂,螟黄赤跟蜂和广赤眼蜂等12种。除黑龙江和贵州省外均以玉米螟赤眼蜂为优势种,在东北辽宁、吉林两省的优势种随年份而异,70年代调查以玉米螟赤眼蜂的数量为多,80年代则以松毛虫赤眼蜂为多,黑龙江省的优势种明显为松毛虫赤眼蜂。
This paper investigated the species and dominant species of Trichogramma parasitizing Asian corn borer in 13 provinces and municipalities of the country. A total of more than 15,000 Trichogramma species were identified, and two species of Trichoplusia were found in China A total of 16 species, which have been named Tricholoma trichogramma, Trichogramma ostriniae, Trichogramma yellow red-tailed beetle and 12 species of wide red eye bee. In addition to Trichogramma ostriniae, the predominant species of Trichogramma ostriniae in Heilongjiang and Guizhou provinces, the dominant species in Liaoning and Jilin provinces in northeastern China varied with years. In the 1970s, the number of Trichogramma ostriniae in the 1970s was more than that in the 1980s Trichogramma Trichogramma is more, the dominant species in Heilongjiang Province was obviously Trichogramma trichogramma.