油橄榄新品种扦插生根力试验.PDFVIP

第 32 卷 第 3 期 经 济 林 研 究 Vol. 32 No.3 2014 年 9 月 Nonwood Forest Research Sep. 2014 油橄榄新品种扦插生根力试验 张海平 （陇南市经济林研究院 油橄榄研究所，甘肃 陇南 746000） 摘 要：为了研究不同因素对油橄榄新品种扦插生根力的影响，以从西班牙引进的 8 个油橄榄新品种为材料， 采用不同质量浓度吲哚丁酸（IBA）用浸泡法和速蘸法分别处理，进行了扦插生根试验。结果表明：以速蘸法进 行扦插效果较好，‘恩帕特雷（Empeltre）’属较难生根品种，2 种方法效果均不明显。2 种方法对其余 7 个品 种均不同程度起到了促进生根作用，其中‘贺吉布兰克（Hojiblanca）’、‘阿贝奎纳（Arbequina）’、‘皮瓜 尔（Picual）’以3 000 mg/L质量浓度IBA速蘸处理生根率最高，‘阿尔波萨纳（Arbosana）’、‘曼萨尼约（Manzanillo）’、 ‘科尼卡（Cornicabra）’以 2 000 mg/L 质量浓度 IBA 速蘸处理生根率最高，但‘奇迹（Koroneiki）’用浸泡 法以 400 mg/L 质量浓度 IBA 浸泡处理生根率最高。 关键词：油橄榄；新品种；扦插；IBA 处理；生根率 中图分类号：S604+.3；S565.7 文献标志码：A 文章编号：1003—8981(2014)03—0192—05 Experiment of cuttings rooting ability in new olive cultivars ZHANG Hai-ping (Olive Research Institute, Longnan Cash-Forest Academy, Wudu 746000, Gansu, China) Abstract: In order to study influences of different factors on cuttings rooting ability in new olive cultivars, taking eight new olive cultivars introduced from Spanish as materials, a cuttings rooting experiment was carried out through treating cuttings by different mass concentrations of IBA with soaking method and quickly dipping method respectively. The results show that cutting with quickly dipping method is better than that with soaking method. ‘Empeltre’ is hard to rooting, and neither methods have obvious effect. The two methods have effects on promoting rooting of the other seven cultivars at different