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1.轮纹病真菌病害。果实感染病菌后,潜伏期很长,多在成熟期及贮藏期发病。患处有淡褐色同心轮纹,病郡稍隆起,贮藏期间高温多湿则发病重。以金帅、香蕉等发病较重。2.炭疽病真菌病害。生长季借雨水传播,高温高湿条件下发病严重。开始呈褐色小点。逐步扩大成同心轮纹状斑,病部稍凹陷,有苦味。以上两种病害均为田间侵染病菌,应加
1. Ring disease fungal disease. After the fruit is infected with bacteria, the incubation period is very long, and mostly occurs in the mature period and the storage period. The affected area has a light brown concentric rim pattern, disease county slightly uplift, high temperature and humidity during storage is the incidence. In the handsome, bananas and other diseases heavier. 2. Anthracnose fungal diseases. The growing season by the rain spread, severe conditions under high temperature and humidity conditions. Began to brown spots. Gradually expanded into concentric circular mottle, disease slightly depressed, bitter taste. These two diseases are field-infecting bacteria, should be added