蔬菜、烟草等农作物常因病毒病危害造成苗期、成株期全株枯死,严重减产,甚至无收成。病毒病分布广,是一种常发性的病害,多年来一直无有效防治方法。浙江农业大学植保系病理教研组经多年室内外试验研究,筛选出对烟草、黄瓜、番茄和辣椒等蔬菜病毒病有显著防治效果的诱导免疫抗毒剂6号、3号等。 Vegetables, tobacco and other crops often due to the virus disease caused by seedlings, adult plant died, severely cut, or no harvest. Virus disease is widely distributed, is a common disease, over the years there has been no effective prevention and treatment methods. Zhejiang Agricultural University, Department of Plant Protection Pathology Research Group after many years of indoor and outdoor experimental studies, screening out tobacco, cucumber, tomato and pepper and other vegetable diseases have significant preventive and curative effect of immune antitoxic agents 6, 3 and so on.