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近年来,福建省古田县柿栽培面积迅速扩大,到1998年有300多hm2的成片柿园,同时柿炭疽病普遍发生。1997~1998年柿炭疽病大发生,一般柿果发病率50%~60%,严重的达80%~100%,造成幼果早期脱落,严重减产。两年来,笔者深入古田县湖滨、...
In recent years, the cultivated area of persimmon in Gutian County of Fujian Province has rapidly expanded. By 1998, there were more than 300 hm2 of shuyuan and persimmon anthrax occurred. Persimmon anthrax occurred from 1997 to 1998, the incidence of persimmon generally 50% to 60%, severe up to 80% to 100%, resulting in early fall off of young fruit, a serious cut. In two years, the author in-depth Gutian County Hubin, ...