１引言核桃（ＪｕｇｌａｎｓｒｅｇｉａＬ．）栽培历史悠久。在众多的经济树种中，核桃以其用途多样，核仁营养丰富而著称。在内销外贸中占有重要地位。但传统栽培中核桃处于散生、晚实、质差状态。缩短童期提早结果是研究者和栽培者一直追求的目标。因此，核桃早实特性一... 1 Introduction Juglans regia L. cultivation has a long history. Among the many economic tree species, walnuts are renowned for their versatility and nutrient richness in kernels. In the domestic foreign trade occupies an important position. However, the traditional cultivation of walnuts in random, late real, poor quality state. Shortening the early outcome of childhood is a goal that researchers and growers have been pursuing. Therefore, the early characteristics of a walnut ...