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最近,在嫩绿晚稻上(特别是杂交水稻上)较普遍的出现急性枯萎型水稻白叶枯病症状,引起了一些社队的注意,有的怀疑这种症状会不会是一种新的细菌病害,有的猜测是药害或土壤粘糊硫化氢中毒等。经我们调查鉴定,这种症状仍是水稻白叶桔病,与往常不同的是,由于病菌菌系不同和发病条件不同,表现出急性的枯萎型症状(有的也称凋萎型或枯心
Recently, the emergence of the symptoms of acute wilt-type bacterial leaf blight on the verdant late rice (especially on hybrid rice) has attracted the attention of some communes and brigades and some have doubted whether this symptom would be a new bacterium Diseases, some speculation is phytotoxic or soil sticky hydrogen sulfide poisoning. Our investigation identified that this symptom is still white leafy orange disease, with the usual difference is that due to different bacterial pathogens and the incidence of different conditions, showing the symptoms of acute wilt (also known as withered or dead heart