苹果炭疽病在我国许多省区都有发生,国内外也都曾有过研究。目前,因炭疽病为害,苹果损失仍很严重。北京市南口农场1977年苹果炭疽病大流行,毁掉国光苹果一百万斤以上,占其总产的六分之一。据统计,河南省每年因该病损失约一亿多斤果品。黄河故道苹果产区,炭疽病发生为害都很严重。 Apple anthracnose has occurred in many provinces and autonomous regions of our country and has also been studied both at home and abroad. At present, due to anthrax damage, apple loss is still very serious. Nankou Farm in Beijing In 1977, the apple anthrax pandemic destroyed more than one million kilograms of Guoguang Apple, accounting for one-sixth of its total output. According to statistics, in Henan Province, about 100 million kilos of fruit are lost each year due to the disease. The Yellow River old apple producing areas, anthrax disease are very serious.