选用抗病品种是防治白叶枯病的主要措施。为了鉴定筛选抗病丰产品种供生产上应用，自“六五”期间开始，我们承担了省区试和南方区试新品种白叶枯病鉴定任务，现将“七五”、“八五”鉴定结果报道如下。1材料与方法供试品种由湖南省联合品比、湖南省区试和南方稻区区试等单位提 Selection of resistant varieties is the main measure to control bacterial leaf blight. In order to identify and screen high-yielding disease-resistant varieties for production application, since the beginning of the “6th Five-year Plan” period, we have undertaken the task of appraisal of the bacterial blight in the provincial and district trials and new varieties tested in the southern region. Now, The results are reported below. 1 Materials and methods The test varieties from the joint product ratio in Hunan Province, Hunan Province, the test and the southern rice area test and other units to mention