富士为晚熟的苹果优良品种,截至1987年春,我省栽培面积已达17.2万亩,共513万株,分别占我省苹果总面积的39.5％,总株数的57％。但是,生产上普遍反映富士苹果轮纹病较重,一般年份在常规防治园适期采收的果实,病果率为15～20％,常温下贮藏一个月后达20～30％,重病年份生长期病果率可达20～30％,贮藏期高达50％左右。为 As late as 1987, Fuji is an excellent variety of apple. As of the spring of 1987, the cultivation area in our province has reached 172,000 mu with a total of 5.13 million trees, accounting for 39.5% of the total area of ​​apple in our province and 57% of the total. However, the production generally reflects the heavier rotifers of Fuji apples. Fruits generally harvested in the conventional control garden during the normal years have a disease-causing rate of 15 to 20%, a storage rate of 20 to 30% after storage for one month at room temperature, Growth rate of diseased fruit up to 20 to 30%, storage period up to 50%. for