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水稻瘤心病是粤西南阳春市新发生的水稻真菌病害(在广西和云南有发生)。2001年发现以来,逐年有扩散的趋势,不但造成粮食损失,还因为农民对该病害认识不足,影响了良种的推广。为做好防治,我们针对此病害进行了全面普查,几年来初步掌握了一些基本发病规律和防治策略。1病原菌生物
Phylogenetic disease of rice is a new fungal disease of rice occurring in Nanyangchun, western Guangdong Province (occurring in Guangxi and Yunnan). Since its discovery in 2001, it has been spreading year by year, which has not only caused food losses, but also caused farmers’ lack of understanding of the disease and affected the promotion of improved varieties. In order to do a good job of prevention and treatment, we carried out a comprehensive survey on this disease and, in the past few years, we have initially mastered some basic rules of incidence and prevention and control strategies. 1 pathogenic organisms