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烟蚜茧蜂是烟蚜的天敌,为确保“生态、优质、特色、安全”的烟草生产发展之路,结合国家局“减工降本”的具体要求,根据四川省瓮安县当地气候条件,在温室大棚内,以烟株作为寄主载体,对烟蚜及烟蚜茧蜂的越冬保种进行探索研究。结果表明,在不借助烟蚜茧蜂专业保种室的前提下,通过温室大棚,在瓮安地区可以成功地实现对烟蚜及烟蚜茧蜂的越冬保种。该越冬保种技术对瓮安烟区烟蚜茧蜂防治烟蚜有一定的指导意义。
Tobacco aphid Braconidae is the natural enemies of the tobacco aphid, in order to ensure the development of tobacco production “ecological, high quality, unique, safe”, combined with the specific requirements of the State Bureau “reduction of labor and cost, ” according to Weng’an County, Local climatic conditions, in the greenhouse, the tobacco plant as the host carrier, the aphids and tobacco aphid Braconidae overwintering conservation research. The results showed that overwintering conservation of Aphis gossypii and Aphidius pulchricornis could be successfully achieved in Weng’an area without greenhouse aid. The overwintering conservation technology has certain guiding significance for the control of the tobacco aphids on the tobacco aphids in the Weng’an tobacco-growing area.