毛叶枣容易发生芽变和自然杂交 ,产生新的良种 ,生产中优良品种不断推出 ,品种更新换代极快 ,再加上毛叶枣特有的每年春季截干重修剪 ,因此 ,果园高接换种极普遍。1　毛叶枣品种简介目前毛叶枣品种繁多 ,命名混乱 ,即使同一个品种在不同的地区也有不同的名称。从果形上分 ,主要 Muddy dates prone to budding and natural hybrids, resulting in new varieties, the production of fine varieties continue to be introduced, the rapid replacement of varieties, coupled with the annual leaves of the hairy stem cut trunks every year, so the high exchange Orchard Very common species. 1 Curcuma longa varieties present At present, there are many varieties and names of curly dates, even though the same species has different names in different regions. From fruit shape points, mainly