目前,江苏等地水稻纹枯病发生开始抬头,发病程度与去年同期相近,属于偏重发生程度,淮北地区部分早栽的移栽稻田发生偏重。从总体上看。苏北地区发生 At present, the occurrence of sheath blight of rice in Jiangsu and other places started to rise, and the incidence was similar to that of the same period of last year, which belonged to the degree of emphasis. The partial transplanting of paddy rice in part of early stage in Huaibei area was more serious. In general. Occurred in northern Jiangsu