金丝小枣和无核小枣良种选育罗永平田敬义顾林军（山东省德州市林业局２５３０１６）（乐陵市林业局金丝小枣、无核小枣是我国著名枣树优良品种，由于生产中长期采用根蘖繁殖，致使品种性状变异分化严重，优劣并存，影响了该名特产品的产量、质量和商品价值，为此进行了“... Selection and breeding of golden jujube and seedless jujube seed Luo Yongping Tian Jingyi Gu Linjun (Dezhou Forestry Bureau, Shandong Province 253016) (Linling jujube and non-core jujube are the excellent varieties of jujube in our country, As the production of medium and long-term use of root tillering, resulting in variation of varieties of serious differentiation, the advantages and disadvantages coexist, affecting the output of specialty products, quality and value of goods, for which the "...