加工用日本栗“大国”良种选育研究  

Studies on variety selection of“Daguo”,a Japanese chestnut for processing

作　　者：贾志元 

机构地区：[1]庄河市林业技术工作总站,辽宁庄河116400

出　　处：《辽宁林业科技》2016年第3期15-18,共4页Liaoning Forestry Science and Technology

基　　金：林木遗传资源保护及良种选育(2008207001)

摘　　要：在前期引、选、育种基础上通过品种比较和区域试验进行良种筛选,选育出适宜丹东地区生产的加工用日本栗新品种大国。该品种具有丰产、稳产、加工品质优良、抗栗瘿蜂、果个大的特点,嫁接5～7年生大国平均株产9.92 kg,为当地良种大峰平均产量的1.34倍。大国在辽宁丹东地区9月中旬果实成熟,平均单果重23.09 g,高于大峰16.50%,果肉淡黄色,粉质,味甜,加工品质优良。Based on variety introduction,selection and breeding,＂Daguo＂,a new variety of Japanese chestnut which was suitable for planting in Dandong area was selected.This variety was high and stable in yield,had good processing quality and big fruit,and showed resistance to chestnut gall wasp.The average yield of a single plant was 9.92 kg,which was 1.34 times of＂Dafeng＂,a variety dominantly planted in local place nowadays.The fruit of＂Daguo＂was matured in middle September,and average weight of single fruit was 23.09 g,which was16.50% higher than that of＂Dafeng＂.Fruit flesh was faint yellow,sweet,and had good processing quality.

关 键 词：加工用日本栗 新品种 良种选育 

分 类 号：S664.233[农业科学—果树学]