国内外的研究水稻细菌性条斑病最主要的初侵染源是带菌稻种。1988—1990年我们收集上年或上季的病种经浸泡浓缩液摩擦接种于稻叶上,证实可导致典型症状,但发现少量病种直接播插在隔离的盆栽钵或水泥池中,全生育期观察未见稻株发病,而大面积直接播插在病区有隔离条件的无病田中, Domestic and foreign research is the primary primary source of rice bacterial leaf streak infection with fungal species. 1988-1990 We collected the last year or the last quarter of the soaked concentrated solution friction on rice leaves, confirmed that can cause typical symptoms, but found that a small number of diseases directly sown in isolated pot or cement pool, the whole No growth observed during the growth of rice plants, but a large area directly broadcast in the ward isolation conditions without disease in the field,