Through investigating the pests of Tuanke-period of tobacco in the field, the results showed the pests occurrence had two high peak periods, and different species had different damaging degree.
通过对大田烟叶团棵期虫害调查发现各品种受虫害程度不同，并且存在两个高峰期。
Through investigating the pests of Tuanke-period of tobacco in the field, the results showed the pests occurrence had two high peak periods, and different species had different damaging degree.
通过对大田烟叶团棵期虫害调查发现各品种受虫害程度不同，并且存在两个高峰期。
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