安徽省水稻常用及备用品种对细菌性条斑病的抗性

[目的]找到抗细菌性条斑病的抗病品种。[方法]用安徽省巢湖市中悍镇样本上分离的细菌性条斑病菌株,对安徽省常用和备用水稻品种150份进行了鉴定。[结果]病斑长度≤1 cm的抗病品种有8份,它们是中优1259、天优2168、Ⅱ优768、凤糯625、两优8007、Y两优888、两优668、协优033。其余为感病品种。[结论]绝大多数水稻品种不抗条斑病。

Research on the Resistance of Common Used and Spare Rice Variety in Anhul to Bacterial Leaf Streak

[Objective] The rice variety with the resistance to bacterial leaf streak disease was found based on experiment.[Method] The resistance of 150 common used and spare rice varieties in Anhui Province to bacterial leaf streak disease was identified with the strain of bacterial leaf streak disease isolated from the samples from Chaohu City.[Results] There were 8 disease-resistant rice varieties with the lesion length ≤ 1 cm,which were 1259,Tianyou 2168,Ⅱ You 768,Fenglu 625,Liangyou 8007,Y You 888,Liangyou 668,Xieyou 033.Others were the susceptible variety.[Conclusion] The majority of rice varieties in the experiment was not resistant to leaf streak disease.