病毒病、赤色斑点病、褐斑病和枯萎病是蚕豆的主要病害。这些病原菌能在蚕豆上很快的繁殖蔓延。但在不同地区,不同时期,受害程度差异很大,是由病原菌本身、寄生作物以及发病条件三方面综合因素所造成的。如在发病条件方面,由于温湿度对蚕豆生长发育的影响,以及引起病毒病的传播者——蚜虫的发生发展关系极为密切。为了 Virus disease, red spot disease, brown spot and fusarium wilt is the main disease Vicia. These pathogens can spread rapidly on broad beans. However, in different regions and different periods, the degree of victimization varies greatly, which is caused by the comprehensive factors of pathogen itself, parasitic crops and disease conditions. As in the incidence of conditions, due to temperature and humidity on the growth and development of Vicia faba, and cause the virus disease spread - aphids are closely related to the occurrence and development. in order to