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Research Progress on Genetic Improvement of Hazelnut
Author(s): 
Pages: 70-74
Year: Issue:  1
Journal: NONWOOD FOREST RESEARCH

Keyword:  榛子良种选育遗传多样性;
Abstract: 榛子原产我国,为榛科Corylaceae榛属Corylus植物.榛属在世界约有20种,分布于亚洲、欧洲及北美洲;我国原产8种2变种,分布于东北、华北、西北及西南地区.榛子是果材兼用的优良树种,是四大坚果(榛子、核桃、扁桃、腰果)之一,能生产上等的坚果和以其种仁为原料的高档食品、饮料等;也可以生产十分珍贵的木材,其木材坚硬,纹理、色泽美观,可做小型细木工的材料;部分品种可作植被恢复及园林绿化树种.本文中,较为系统地介绍了国内外榛子的种类及分布;良种选育及遗传多样性的研究,针对榛子遗传改良存在的问题提出相应的对策.
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