【摘要】 综述了近３０多年来我国核桃繁殖技术研究的主要进展。包括：繁殖方法，砧木资源及其分布利用；嫁接繁殖技术研究（生物学原理、接穗处理、适宜的时期和方法、影响嫁接成活的因素）；现代生物技术繁殖核桃的研究应用与前景展望。更多还原

【Abstract】 This paper summaries the main progresses of walnut propagation techniques in China over recent 30 years. It includes the ways for propagation, rootstock resources, graft methods,the treatment of scionwood, the optimum grafting time and method, and the factors affecting the survival late. Finally, a brief account is given on the prospect of modern biotechniques in walnut propagation.更多还原