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一、引言关于不同品种苗期与成株期对于叶瘟抗病程度的相关性,最近国内外也有所报导。如1951年高桥曾采用苗期、叶鞘和田间鉴定法比较不同品种三者之间的抗病性,结果认为三种方法所得发病率趋势是一致
First, the introduction of different varieties of seedling stage and adult stage for leaf blast disease resistance, the recent reports have also been reported at home and abroad. For example, in 1951, Takahashi used seedling, leaf sheath and field identification to compare the disease resistance among different breeds. The results showed that the incidence rates of the three methods were consistent