轮纹烂果病是由轮纹病、干腐病、炭疽病等病菌综合侵染果实造成的。近几年来,其发病日趋严重。据1998年10月调查,我市有些果园发病率高达30％～40％,严重的近乎绝产,一般园片也在10％左右。现将1998年病虫害综合防治情况总结如下。 Rotten grain rot disease is caused by rotten grain, dry rot, anthracnose and other bacteria comprehensively infected fruit. In recent years, its incidence is increasingly serious. According to a survey conducted in October 1998, the incidence of some orchards in the city was as high as 30% to 40%, with serious near-absolute abortion and about 10% in general garden tablets. Now the situation of integrated pest management in 1998 is summarized as follows.