The growth characters,the superficial shape properties of fruits and nuts,and the main economical characters of forty-five pre-selected superior strains of Jianshi walnut were analysed.

• 研究了湖北省建始县45个核桃初选株系的植株生长特点、青果和坚果的外形特征以及坚果的主要经济性状,提出了建始核桃资源利用对策。