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我省有180多个县、市栽种柑桔,产量居全国首位,但现有甜橙品种中,早熟品种极少,周年供应不平衡。因此,选育早熟良种是迫不容缓的任务。我所1959年起即开始柑桔早熟良种的选育工作,53年在江津甜橙实生树中选出了早熟甜橙冰糖柑53——3、
There are more than 180 counties and cities in our province planting citrus and the output ranks the first in the country. However, among the existing sweet orange varieties, there are few varieties of early-maturing varieties and the annual supply is unbalanced. Therefore, the breeding of precocious varieties is an urgent task. Since 1959, we started the breeding of early-maturity varieties of citrus. In 53 years, we selected 53 ~ 3 of early oranges,