论文部分内容阅读
由省农科所漾濞核桃研究站承担的《核桃杂交育种研究》课题,是1974年开题研究的。课题拟定的目标是以动摇我省无性系良种泡核桃的晚实性为主,培育早实、丰产、优质的新品种核桃。按这个目标,经调查选择,决定采用我省实性系良种核桃和引种的早实丰产核桃优株进行种间杂交。通过先后进行的29个杂交组合,共育出1—5年生杂
By the Provincial Agricultural Branch Yangbi Walnut Research Station, “walnut hybrid breeding research” project, is an open-plan study in 1974. The goal of the task is to shake the late reality of walnut varieties in our province to cultivate walnut of early seed, high yield and high quality. According to this goal, after investigation and selection, decided to adopt the province of the Department of real varieties of walnuts and the introduction of early fruiting walnut excellent strains of interspecific hybridization. Through a succession of 29 hybrid combinations, a total of 1-5 years of birth students