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一、发生情况三年来,我县在推广杂交水稻过程中,一些社、队发生一种细菌性凋萎型病害,曾称“细菌性假枯心”、“假条斑”、“急性型白叶枯病”等,后经中央农林部,自治区农科院,和全国白叶枯病考察组等单位的考查研究,暂定名为“凋萎型白叶枯病”。我县1975年春从海南岛繁殖地带回不育系,种子未经消毒就分发给33个单位制种,下半年栽种杂交水稻,当年有樟木、岑城两公社的三个大队三个生产队的南优二号共10亩发生此病。1976年晚造全县有五个公社七个大队二十个生产队的193亩“三系”田发病。1977年早造有两个生产队的5.4亩南优
First, the occurrence of the situation In the past three years, my county in the promotion of hybrid rice process, some clubs, teams of a bacterial wilting disease, has called “bacterial fake dead”, “fake plaque”, “acute white leaf After the investigation by the Central Ministry of Agriculture and Forestry, the Academy of Agricultural Sciences of the Autonomous Region and the National Bacterial Blight Research Team, the tentative name is ”Withered Type Bacterial Blight.“ In the spring of 1975, the county brought back sterile lines from Hainan Island. The seeds were distributed to 33 units without disinfection. In the second half of the year, hybrid rice was planted. In the same year, three brigades of camphorwood and Cencheng communes Nam You 2 total of 10 acres of the disease. In the night of 1976, there were 193 acres of ”three lines" of fields in which 20 production teams of seven brigades of five communes were built in the county. As early as 1977, there were 5.4 mu Nan Yu of two production teams