优质梨品种在天津地区的表现

Performance of Fine Varieties of Pears in Tianjin

1999年引进优质梨品种黄冠、黄金、丰水、新世纪、金秋、爱宕等,以雪花梨为对照品种,采用高接换头、幼苗定植等方式在天津蓟县、静海及林果所试验园进行栽培、示范,2000年见果,2002年丰产,并初步表现出各品种的生物学特性,为天津及周边地区梨的品种优化和发展提供技术依据。

Some fine varieties of pears including Huangguan Huangjin Fengshui Xinshiji Jinqiu Aidang etc. were introduced in 1999. Making the variety of Xuehua as the check variety the methods such as topgrafting and early establishment of seedling were adopted to plant and demonstrate in Jixian and Jinghai county as well as the experimental orchard of Tianjin Research Institute of Forest and Pomology. Its fruits were produced in 2000 and had harvest in 2002. The biological characteristics of all varieties appeared graduelly. It provides technological support for optimizing and developing quality of pears in Tianjin and around areas.