甘蔗凤梨病发生及防治技术冯奕玺（广东省徐闻县农业局５２４１００）凤梨病在广大蔗区常有发生，主要为害甘蔗种苗，间或为害成长期的蔗株。此病由于种苗受害后发出凤梨气味而得名。该病寄生范围很广，除甘蔗外，还为害菠萝、芒果、木瓜、香蕉、桃、柿及椰子等多种作物。... Occurrence and control of sugarcane pineapple disease Feng Yixi (Xuwen County, Guangdong Province Bureau of Agriculture 524100) pineapple disease in the majority of sugarcane often occur, mainly for sugarcane seedlings, or during the growth of harmful cane. The disease is named after the pineapple scent is emitted after the seedlings have been affected. The disease parasitic range is very wide, in addition to sugar cane, but also harmful pineapple, mango, papaya, banana, peach, persimmon and coconut and other crops. ...