西洋梨具有极高的生产和育种价值,在北方的栽培历史悠久,但由于过去种植的品种多数适应性较差,因而没有得到发展。北京市农林科学院林业果树研究所经过2年多的收集调查研究,初步认为以下品种综合性状优良,适宜在北方发展。1.三季梨法国品种。果实长瓢形,个大,平均单果重323.2克 Pear has a very high value of production and breeding and has a long history of cultivation in the North, but has not been developed due to the poor adaptability of the varieties cultivated in the past. Beijing Academy of Agriculture and Forestry Forestry Fruit Research Institute After more than two years of collection and investigation, preliminary believe that the following varieties of excellent overall performance, suitable for development in the north. 1. Three Pear French varieties. Long scoop-shaped fruit, a large, average weight 323.2 grams