疫区苗木销售畅通无阻葡萄根瘤蚜是危害葡萄的世界性检疫害虫,能给葡萄业带来毁灭性灾害。该虫虽然在上世纪初传入我国,但是由于地理阻隔,很少有苗木流通传播,加上过去使用极端的控制措施(如六六六粉覆盖),葡萄 The epidemic area nursery stock sales unobstructed grape phylloxera is a worldwide quarantine pest endanger grapes, grape industry can bring devastating disaster. Although introduced into our country at the beginning of the last century, due to geographical barriers, there is very little circulation of seedlings and, in the past, extreme control measures (such as covering with 666 flour) and grapes