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调查了江淮烟区一末施药烟田中烟蚜的发生情况，结果表明烟蚜发生的总量呈明显的双峰型，红色烟蚜是第２高峰期的主类型
The investigation of the occurrence of aphids in the tobacco fields of Jianghuai Tobacco Area showed that the total amount of the occurrence of aphids was obviously bimodal, and the red aphid was the main type of the second peak