红松是我国东北地区速生优质的用材树种之一,红松种子的食用价值在国际市场上越来越受到重视,且价格日见高涨。因此,挖掘利用红松种子资源,在红松群体中选择高产、稳产的基因型,在生产中扩大繁殖,对繁荣经济,改善林业经济状况,具有重要意义。朝鲜通过选择结实高产优树,以实生和无性嫁接两个途径进行测试,最后筛选出部分高 Korean pine is one of the fast growing high quality timber species in Northeast China. The food value of Korean pine seeds is getting more and more attention in the international market, and the price is rising day by day. Therefore, excavation and utilization of Korean pine seed resources, selection of high-yield and stable-yielding genotypes in Korean pine population and expansion in production are of great significance to economic prosperity and forestry economic conditions. North Korea, by selecting the high-yielding elite tree and testing it in two ways: live birth and asexual grafting, finally screened out part of the high