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高粱丝黑穗病[Sporisorium reilianum(Kühn)Langdon et Full]是世界高粱产区的主要病害之一,国内外许多研究表明,高粱丝黑穗病菌有明显的生理分化现象[1~3]。据报道,美国高粱丝黑穗病菌有4个生理小种,其主要鉴别寄主为Tx7078、SA281、Tx414和TAM2571;墨西哥有3个丝黑穗病菌小
Sorghum head smut [Sporisorium reilianum (Kühn) Langdon et Full] is one of the major diseases in the world sorghum producing area. Many researches at home and abroad show that there is obvious physiological differentiation of Sorghum sp. (1 ~ 3). It has been reported that there are 4 physiological races of Sorghum smut in the United States. The main hosts for the identification are Tx7078, SA281, Tx414 and TAM2571. There are 3 small head smut in Mexico