辣椒疫病已成为春大棚辣椒上的一种毁灭性病害。该病在露地以叶腐型为主,在保护地以根腐型为主。辣椒疫病在保护地多从根颈部侵入,病部黑褐色,凹陷或稍缢缩,病斑可围茎,造成根部死亡,植株凋萎。在棚内病菌主要由灌溉水传播,发病中心多形成于棚室低洼积水、土 Pepper blight has become a devastating disease on spring chillies. The disease in the open leaves to rot-based, root-rot-based in the protected areas. Pepper blight in the protected areas and more from the root of the neck intrusion, the Ministry of dark brown, depressed or slightly constricted, the lesion can be around the stem, causing the root death, withered plants. In the shed bacteria mainly by the spread of irrigation water, the incidence center formed in the shed low water, soil