德宏州核桃种质资源表型多样性调查分析

Phenotype Diversity of Germplasm Resources on Juglans Regia Linn Growing in Dehong

为了解德宏州核桃种质资源多样性情况,对德宏州野生和农家栽培的298个株系的营养器官和果实品质性状、物候期特征、结果性状进行了系统地观测和研究,结果表明:德宏州核桃种质资源很丰富,表型分化较大,存在大量可利用的优良种质资源,可作为德宏州核桃在筛选优良单株,培育新品种提供丰富的种质资源。

To investigate the diversity of Juglans regia Linn,characteristics of phyological and fruit,phenophase and yield were investigated to the 298 strains distributing all around Dehong Prefecture in Yunnan province.The results showed that there were rich diversification with phenotype characters of Juglans regia Linn in DEHONG Prefecture.and a lot of excellent germplasm resources can be selected for Breeding new varieties Contributing to the development of walnut industry in DEHONG prefecture even Yunnan province.