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在云南省烟草专卖局(公司)、云南省烟草科学研究院的支持帮助下,大理州烟草公司从1999年开始烟蚜茧蜂生物防治技术研究,以承担国家局、省公司的重点项目"烟蚜茧蜂
With the support of Yunnan Tobacco Monopoly Bureau (the company) and Yunnan Tobacco Research Institute, Dali Tobacco Company started the research on the biological control technology of tobacco aphid bumblebee from 1999 to undertake the key project of the State Bureau and the provincial company. Aphid Braconidae