首页|不同浓度ABT-6生根剂对新种密枝枸杞硬枝扦插的影响

不同浓度ABT-6生根剂对新种密枝枸杞硬枝扦插的影响

Effects of Different Concentrations of ABT-6 Rooting Agent on the Hardwood Cuttings of the New Species of Lycium barbarum var.implicatum

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密枝枸杞是宁夏枸杞的新变种,也是盐碱地改良和生态恢复的一种优良灌木.为了有效合理开发密枝枸杞这一野生枸杞资源,加快其硬枝扦插繁殖速率,进行了不同浓度ABT-6生根剂速蘸处理密枝枸杞硬枝插条成苗效果的影响试验.结果表明:用400 mg/L的ABT-6生根剂处理密枝枸杞硬枝插条的成活率最高,为82.33%;新生枝数、新生根数最多,分别为6.6个/株和8.9条/株;新生枝长、新生根长也最长,分别为39.6 cm和29.8 cm.生产上建议采用浓度为400 mg/L的ABT-6生根剂速蘸处理密枝枸杞硬枝插条,可极显著提高其成活率,促进根系和枝条生长,加快其繁殖速度.
L.barbarum var.implicatum is a new variety of Lycium barbarum,and is also an excellent shrub for the improvement of saline alkali land and ecological restoration.In order to develop the wild Chinese wolfberry resources and accelerate the propagation rate of hard branch cutting of L.barbarum var.implicatum,experiments were conducted to explore the seedling effects of six kinds of different ABT-6 concentrations of quick dipping branches of L.barbarum var.implicatum hard-cutting.Results:The survival rate of L.barbarum var.implicatum treated with 400 mg/L ABT-6 reached the highest,82.33 %;The new-shoot and new-root number were enhanced obviously by 400 mg/L ABT-6,to achieve 6.6 individuals/strain and 8.9 individuals/strain respectively,significantly higher than other treatments.The new-shoot and new-root length were also enhanced very significantly by 400 mg/L ABT-6,to achieve 39.6 cm and 29.8 cm separately.With 400 mg/L ABT-6 rooting agent quick dipping branches of hardcutting L.barbarum var.implicatum in the production,can significantly improve the survival rate,promote the growth of roots and branches,and to speed up the breeding.

Lycium barbarum var.implicatumABT-6 rooting agenthardwood cutting

刘王锁、陆静、周晶晶、郭玉琴、马志凤

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宁夏葡萄酒与防沙治沙职业技术学院,宁夏银川750199

密枝枸杞 ABT-6生根剂 硬枝扦插

宁夏高等学校科学研究项目

NGY2013178

2016

贵州农业科学
贵州省农业科学院

贵州农业科学

CSTPCD
影响因子:0.642
ISSN:1001-3601
年,卷(期):2016.44(2)
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