陕西省周至县从20世纪80年代初开始人工栽培猕猴桃,目前栽培面积已发展到8667hm2,成为全国最大的猕猴桃生产基地县。自《植保技术与推广》2001年6期报道陕西省猕猴桃发生新病害——猕猴桃溃疡病以来,此病已成为本县生产中的常发病害。据本县植保站调查,2000年全县平均病园率45% Zhouzhi County, Shaanxi Province, started artificially growing kiwifruit from the early 1980s. At present, the cultivated area has grown to 8667hm2, making it the largest kiwifruit producing county in the country. Since “plant protection technology and promotion” 2001 the 6 reported a new disease in kiwifruit in Shaanxi Province - kiwi canker disease, the disease has become a common disease in the county production. According to the survey of plant protection stations in this county, in 2000 the county average disease park rate of 45%