由中国农业科学院果树研究所主持的早酥、锦丰梨乔砧密植早结果、早丰产技术研究,于1988年1月由辽宁省科委组织技术鉴定。早酥、锦丰梨系中国家科院果树研究所育出的优良新品种,曾获全国科学大会奖,已在生产上大面积栽培,但过去对这两品种的栽培技术研究甚少。本试验获得了5年生早酥梨亩产1226.7kg,锦丰梨亩 By the Chinese Academy of Agricultural Sciences Institute of fruit jujube as early as crisp, Jinfeng pear Qiao planting early results, early bumper production technology research, in January 1988 organized by the Liaoning Provincial Science and Technology Commission technical appraisal. As early as crisp, Jinfeng pear Department of Chinese Academy of Agricultural Sciences Institute of fruit bred excellent new varieties, won the National Science Conference Award, has been in the production of large-area cultivation, but in the past the cultivation of these two varieties of very little research. This experiment obtained a 5-year-old morning sweet pear yield 1226.7kg, Jinfeng pear acres