个大色艳晚桃优种──重阳红重阳红是河北省昌黎县两山乡科技副乡长梁慎行，从后两山村孙松岩久保桃园中发现的一株自然变异选择培育而成的。经过十几年的试验观察，继代繁殖，性状稳定，丰产稳产，品质优良，适应性强１９９１年８月由秦皇岛市科委主持邀请同行专家进行了... A large color Yan late peach superior ─ ─ Chongyang Red Chongyang Hongli Changle County, Hebei Province, two mountain township deputy chief of technology Liang Shen line, from the latter two mountain village Sun Song rock Kubu Taoyuan found in a natural mutation breeding. After more than ten years of experimental observation, the following generations of breeding, stable traits, high and stable yield, good quality, strong adaptability in August 1991 by the Qinhuangdao Municipal Science and Technology Commission invited peer experts conducted ...