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１９９５～１９９７年春对吉林省主要１０城市的园林花木病害进行了实地调查，共采集到４７种园林花木的病害标本，已初步鉴定出７４种病害，均为普遍发生，有的甚至造成严重的经济损失，其中真菌病害占９０％以上．
In the spring of 1995 to the spring of 1997, the diseases of garden flowers and trees in 10 major cities in Jilin Province were surveyed. A total of 47 specimens of garden flowers and trees were collected and 74 kinds of diseases were initially identified. All of them even occurred and some even caused serious economic problems Loss, of which fungal diseases accounted for more than 90%.