蚕豆“瘟稞”,在我县蚕豆生产上不同年份、不同地区和不同田块都有不同程度的发生,轻者百分之几,重者百分之三、四十。现将近年来的一些调查研究情况综述如下: 一、蚕豆产生“瘟稞”情况的调查蚕豆“瘟稞”,是由一种镰刀菌引起的根腐病症。蚕豆发病后根部腐烂变黑,使输导组织生理机能遭到破坏,造成萎蔫而枯死。据调查研究,病害的发生发展同蚕豆的生育阶段、环境条件和栽培管理等 Vicia faba “plague”, in the production of beans in our county in different years, different regions and different fields have different degrees of occurrence, a few percent lighter, heavy three percent, forty. Now in recent years, some of the investigation and study are summarized as follows: First, the broad bean production “plague” investigation Vicia faba “plague” is caused by a Fusarium root rot disease. After the onset of broad bean root decay black, so that the physiological function of the guide tissue was destroyed, resulting in wilting and died. According to the investigation and study, the occurrence and development of disease and the growth stage of broad bean, environmental conditions and cultivation management