江苏省大丰县南阳镇有个生产开菲梨的专业村。该村的梨树,树龄已达17年,果品质量退化,市场竞争力大大下降。2003年3月初,果农杭春荣率先采用多头高枝嫁接技术,在90棵开菲梨树上嫁接了日本“爱甘水”梨的枝条,进行高接换种。经过八个月的精心管理,全面获得成功。在梨的生产中,随 Nanyang Town, Dafeng County, Jiangsu Province, there is a professional production Kaifei professional village. The village of pear, tree age has reached 17 years, the degradation of fruit quality, market competitiveness dropped significantly. In early March 2003, fruit farmers Hang Chun-wing took the lead in the use of long tall branches grafting technology, grafted in Japan on the 90 Kai Philippine pear “love Gan Shui” pear branches for high accession. After eight months of careful management, the overall success. In the pear production, with