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李金平, 徐永宁, 蒋东安, 颜俊. 不同浓度吲哚丁酸处理对无花果硬枝扦插生根效果的影响[J]. 四川林业科技, 2017, 38(1): 69-72. DOI: 10.16779/j.cnki.1003-5508.2017.01.016
引用本文: 李金平, 徐永宁, 蒋东安, 颜俊. 不同浓度吲哚丁酸处理对无花果硬枝扦插生根效果的影响[J]. 四川林业科技, 2017, 38(1): 69-72. DOI: 10.16779/j.cnki.1003-5508.2017.01.016
LI Jin-ping, XU Yong-ning, JIANG Dong-an, YAN Jun. Effects of Different Indolebutyric Acid Concentrations and Imposed Time on the Rooting of Hardwood Cuttings in Figs (Ficus carica L.)[J]. Journal of Sichuan Forestry Science and Technology, 2017, 38(1): 69-72. DOI: 10.16779/j.cnki.1003-5508.2017.01.016
Citation: LI Jin-ping, XU Yong-ning, JIANG Dong-an, YAN Jun. Effects of Different Indolebutyric Acid Concentrations and Imposed Time on the Rooting of Hardwood Cuttings in Figs (Ficus carica L.)[J]. Journal of Sichuan Forestry Science and Technology, 2017, 38(1): 69-72. DOI: 10.16779/j.cnki.1003-5508.2017.01.016

不同浓度吲哚丁酸处理对无花果硬枝扦插生根效果的影响

Effects of Different Indolebutyric Acid Concentrations and Imposed Time on the Rooting of Hardwood Cuttings in Figs (Ficus carica L.)

  • 摘要: 以3个无花果品种波姬红、金傲芬、B110,1 a枝条为试材,研究生长调节剂吲哚丁酸(IBA)不同浓度(100 mg·L-1、500 mg·L-1、1 000 mg·L-1)及不同处理时间(1/3 h、2 h、12 h)对无花果扦插生根效果的影响,探索能快速促进插穗生根的最有效办法。试验于3月10日在威远县无花果核桃科学研究所基地内进行,使用完全随机区组试验设计。数据从扦插后12 d开始统计,参数包括:愈伤组织形成情况;生根率;平均生根数;平均生根长度。结果表明:3个无花果品种均以浓度500 mg·L-1浸泡2 h处理的效果最佳,相比对照:愈伤组织形成时间提前7 d,生根率提高13.3%,平均根数多28.9条,平均根长长2.1 cm;品种间生根能力有差异,以金傲芬的生根能力最强,波姬红次之,B110最差。

     

    Abstract: In this paper,studies were made of effects of different indolebutyric acid concentrations (being 100,500 and 1 000 mg·L-1 respectively) and imposed time (being 1/3 h,2 h and 12h respectively) on the rooting of hardwood cuttings in Figs (Ficus carica L.),ainaing to explore the most effective ways to make cuttings root quickly.One year old branches from three fig cultivars-BoJiHong,JinAoFen and B110 were used as experimental materials.The experiment was carried out in the orchard in Science Research Institute of Fig and Walnut,by use of completely randomized block experimental design.Thd data began to be collected on the 12th days after cutting,including callus formation,rooting rate,average root number and average root length.The results showed that the best treatment was 500 mg·L-1 indolebutyric acid and two-hour imposed time.As compared with control,the callus formation time of this treatment was seven days earlier,the rooting rate increased by 13.3%,average root number increased 28.9,and average root length was 2.1 cm longer; there existed significant differences among cultivars for the aspect of rooting ability,the rooting ability of JinAoFen was the best,BoJiHong took the second place,and B110 was the worst.

     

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