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1986年乔治亚州首次确认了烟草植株因番茄斑萎症病毒感染的斑萎症。自1995年开始,斑萎症所造成的损失已超过其他所有烟草病害造成损失的总和。1990至2005年间开展的研究为烟农们提供了一个最大限度减少斑萎症损失的多渠道综合治理方案。该方案的要点如下:移栽日期:数次实验的综
For the first time in 1986 Georgia identified spot blight in tobacco plants due to tomato spotted virus infection. Since 1995, the damage caused by the bloom has exceeded the sum of the losses caused by all other tobacco diseases. Research conducted between 1990 and 2005 provided tobacco growers with a multi-channel, integrated treatment that minimizes the loss of spot blight. The program’s main points are as follows: Transplanting date: several experiments comprehensive