西番莲是一种被列为我国南亚地区开发的重要饮料水果,近年在闽南大面积种植,但遭受毁灭性的茎基腐病为害,发病率常达20—80%,有的几十亩连片枯死。此病常为害2年以上株龄的植株,发病初期,茎基部表皮形成褐色至黑褐色病斑,后逐渐扩展至韧皮部和木质部,最后导致茎基部腐烂,整株萎蔫死亡。 Passiflora is an important beverage and fruit that has been listed as one of the most developed fruits and vegetables in South Asia. In recent years, it has been planted in large area in southern Fujian. However, it is damaged by the destructive stem-base rot disease, with the incidence of 20-80% and some tens of mu Contiguous withered. The disease often damage more than 2 years old plants, early onset, stem base epidermis brown to dark brown lesions, and gradually extended to the phloem and xylem, eventually leading to the stem base decay, the whole plant wilt death.