发生动态水稻白叶枯病是由Xanthomonas ory-zae寄生引起的病害。此病最早于1909年在日本发现,发生于九州筑后川流域两岸。它是水稻最早发现的细菌性病害,其病原在1922年由石山氏明确和记载。早期的发病观察明确:本病一般发生于气候温暖、土壤肥沃的河流地区,发生地常较一定,其为害程度尤以在台风、大雨、水淹之后最为严重。 Occurrence of dynamic bacterial leaf blight is a disease caused by parasites of Xanthomonas ory-zae. The disease was first discovered in Japan in 1909 and occurred in Kyushu Chikugo River Basin. It is the earliest bacterial disease found in rice, the pathogen in 1922 by the Rock Hill clear and documented. The early onset of observation clearly: The disease usually occurs in the warm climate, fertile river areas, often occur more often, the degree of damage especially in the typhoon, heavy rains, flooding after the most serious.