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南早1号是从南山甜桃提纯复壮中选出的优良株系。1999～2000年,对南山甜桃复壮树的生长结果特性、物候期和果实性状等进行观察。经连续2年测定果实品质和1m~2树冠结果量,初选出1个综合性状较优的早熟桃单株。2001年1月,在深圳市南山区岗厦试验示范基地将优选单株和其他早熟桃分别嫁接在毛桃大砧上,试验面积共0.3hm~2,共种植135株,常规管理。2003年开始结果,连续3年对果实品质和结果量进行鉴定评价,确认南早1号的综合性状优良,丰产稳产性好。2005年6月中旬通过深圳市科技成果鉴定。已在深圳、惠州、河源等地推广种植94hm~2。
South early on the 1st from Nanshan sweet peach purified selected in the excellent strains. From 1999 to 2000, the growth characteristics, phenological period and fruit traits of Nanshan sweet peach tree were observed. After two consecutive years of determination of fruit quality and 1m ~ 2 crown results, the primary selection of a better comprehensive early peach single plant. In January 2001, the best single plant and other early maturing peaches were grafted onto the peach anvil in Nangshan District, Shenzhen, respectively. A total area of 0.3 hm ~ 2 was planted and a total of 135 plants were planted and managed routinely. The results began in 2003, for three consecutive years of fruit quality and quantity of the results of appraisal, confirmed South early 1 good overall performance, high yield and good stability. In mid-June 2005 passed the appraisal of scientific and technological achievements in Shenzhen. In Shenzhen, Huizhou, Heyuan and other places to promote planting 94hm ~ 2.