枣树是我县栽培历史最久的果树,大约有500年的历史。全县21个乡镇均有分布,资源丰富,品种繁多,有官滩枣、木枣、园枣、牛奶枣、葫芦枣、崖枣等15个品种(系)。主栽制干良种是官滩枣和木枣,占70％～75％。 随着改革开放的发展,红枣以滋补品的身份进入市场、深受广大消费者喜爱。为了适应市场需求,在80年代资源普查的基础上,针对官滩枣品种混杂、退化严重、良莠不齐的问题,于90年代初进行了系统的选优汰劣。选出了一些优良品系和单株,概述如下。 1 02971(官滩二号) 果实中等大,平均单果重13克,最大16克。长圆形,大小均匀,采下的果实多带果柄。果皮欠光 Jujube is the longest cultivated fruit trees in our county, about 500 years of history. The county has 21 townships are well-distributed, rich in resources, variety, Guantanzao jujube, jujube, jujube, jujube, Cliff 15 varieties (lines). Master planted varieties are Guantan jujube and jujube, accounting for 70% to 75%. With the development of reform and opening up, jujube to tonic status into the market, by the vast number of consumers. In order to meet the needs of the market, based on the census of resources in the 1980s, a systematic selection of the best candidates in the early 90s was conducted in response to the problems of misclassification of Guantan jujube varieties, serious degeneration and good and bad conditions. Selected some good lines and single plants, summarized as follows. 1 02971 (Guan Tan II) medium fruit, the average weight of 13 grams, the largest 16 grams. Oval, uniform size, the fruit taken more with fruit stalks. Peel less light