2个陇南大红袍花椒无刺优树无性系对比研究.PDFVIP

第35 卷 第3 期 经济林研究 Vol. 35 No.3 2017 年9 月 Nonwood Forest Research Sep. 2017 Doi:10.14067/ki.1003-8981.2017.03.004 http: // 2个陇南大红袍花椒无刺优树无性系对比研究 杨建雷，任 苗，吕瑞娥，张晓军，曹永红 （陇南市经济林研究院花椒研究所，甘肃 陇南 746000 ） 摘 要：为给花椒新品种选育提供试验依据，选取‘武选 2 号’‘武选 3 号’2 个无刺优树嫁接繁育的无性系作 为试验对象，与原品种‘大红袍’在物候期、植物学性状、叶片表型性状、果实表型性状及经济性状、皮刺表 型性状等方面进行对照试验，结果表明：2 个优树无性系其物候期、叶片表型性状、果实表型性状与对照基本一 致，且皮刺明显减少，能够提早丰产，选育前景广阔。 关键词：花椒；大红袍；无性系；性状研究 中图分类号：S603.2 文献标志码：A 文章编号：1003—8981(2017)03—0030—05 Comparison of two superior prickless clones of Longnan Dahongpao in Zanthoxylum bungeanum ’ YANG Jianlei, REN Miao, LYU Rui e, ZHANG Xiaojun, CAO Yonghong (Chinese Red Pepper Institute, Longnan City Academy of Economic Forestry, Longnan 746000, Gansu, China) Abstract: In order to provide theoretical support for selecting and breeding new cultivars of Zanthoxylum bungeanum, using two clones ‘Wuxuan No.2’ and ‘Wuxuan No.3’ bred by grafting superior prickless trees as study objects, some characteristics were compared with the original cultivar ‘Dahongpao’, including phenological period, botanical characteristics, leaf phenotypic characteristics, fruit phenotypic and economic characteristics, prickle phenotypic characteristics, and so on. The results showed that the two clones had basically the same phenological phase, leaf phenotypic characteristics and fruit phenotypic characteristics as the control, but the two clones had fewer prickles and could achieve high yield in advance, thus they had a broad breeding prospect. Keywords: