8月下旬以来,广东部分地区陆续暴发稻叶瘟病,发病初期急性型病斑多,发生分布不平衡,感病品种发生严重,主要发病品种(组合)有美优998、秋优1025、金稻优998、金稻优368、万金优133、万金优2008、丰优77、丰两优1号、特优3550、丫两优1号、马坝银占、新马占、七小占、小农占、福农 Since late August, parthenocarpy of rice blast has occurred in some areas in Guangdong Province. There are many acute spots in the early stage of disease. The occurrence of diseased species is unbalanced, and the susceptible varieties are serious. The main disease cultivars (combination) are Meiyou 998, Qiuyou 1025, You 998, Golden rice excellent 368, 000 Golden excellent 133, 000 gold excellent 2008, Feng You 77, Fengliangyou 1, Youyou 3550, Ya Liangyou 1, Maba silver accounted for the new Mazhan, seven small Smallholder, Fu Nong