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在佛罗里达州 (以下简称佛州 )Ｂｒｅｖａｒｄ郡两个相邻种植户的 4株葡萄柚树上发现了柑桔溃疡病后的一周内 ,美国农业部联邦调查员于 2 0 0 2年 1月 2 8日开始就对该地区的葡萄柚种植户进行了挨家挨户的检查。而这些受柑桔溃疡病感染的葡萄柚树离佛州最近的葡萄柚商业林只有
Within one week after the discovery of citrus canker on four grapefruit trees from two neighboring growers in Brevard County, Florida (hereinafter referred to as the State of Florida), the Federal Department of Agriculture Federal Investigator, January 2, 2002 From the 8th onwards, grapefruit growers in the region conducted door-to-door inspections. These grapefruit trees infected with citrus canker disease are closest to Florida’s commercial grapefruit forest only