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在鉴定圃采用自然诱发方法对23个早稻区试品种进行抗稻瘟病鉴定,结果表明:稻叶瘟发病重而穗颈瘟发病轻。叶瘟表现中抗(MR)的品种有6个,占34.8%;中感(MS)的品种有13个,占56.5%;感病(S)的品种有4个,占17.4%。
In the identification garden, natural induction method was used to test the resistance of 23 early rice cultivars to rice blast. The results showed that the incidence of rice leaf blast was very high and the incidence of panicle blast was light. There were 6 varieties (34.8%) of MR which showed resistance to leaf blast (MR), 13 cultivars of MS (56.5%) and 4 susceptible (S) cultivars (17.4%).