| 牡丹杂交育种试验研究 |
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| 引用本文： | 何丽霞,李睿,张延东,李建强,梁洪军,宋桂英.牡丹杂交育种试验研究[J].甘肃林业科技,2011,36(3):1-6,20. |
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| 作者姓名： | 何丽霞 李睿 张延东 李建强 梁洪军 宋桂英 |
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| 作者单位： | 甘肃省林业科学技术推广总站,甘肃 兰州,730046 |
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| 基金项目： | 国家林业局重点科研项目(编号2008-09); 甘肃省林业厅项目“牡丹优良品种引种及新品种培育研究” |
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| 摘 要： | 在建成中国野生牡丹种质资源圃的基础上,利用野生牡丹与各栽培品种进行杂交育种,试图将野生种的优良基因引入栽培品种中,以培育出优良园艺新品种。主要杂交组合有：（1）野生牡丹之间（正反交）;（2）野生牡丹与各类栽培品种群间（正反交）;（3）西北牡丹品种群与中原牡丹品种群间。目前已得到了14批杂种及实生苗,从中选育出了50多个优良新品种。
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| 关 键 词： | 野生牡丹 引种驯化 杂交育种 新品种 |
Study on Cross Breeding New Cultivars of Tree-Peony |
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| HE Li-xia,LI Rui,ZHANG Yan-dong,LI Jian-qiang,LIANG Hong-jun,SONG Gui-ying.Study on Cross Breeding New Cultivars of Tree-Peony[J].Journal of Gansu Forestry Science and Technology,2011,36(3):1-6,20. |
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| Authors: | HE Li-xia LI Rui ZHANG Yan-dong LI Jian-qiang LIANG Hong-jun SONG Gui-ying |
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| Institution: | HE Li-xia,LI Rui,ZHANG Yan-dong,LI Jian-qiang,LIANG Hong-jun,SONG Gui-ying(Gansu Forestry Science and Technology Extend Station,Lanzhou 730046,China) |
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| Abstract: | Trying to introduce fine gene of wild species to cultivars to breed fine new garden cultivars on the basis of builted germplasm resource garden of wild tree-peony of China by means of cross breeding conducted between wild tree-peony and cultivars·Main hybrid combinations are as follows:(1) between wild species;(2) wild species ×culti-vars;(3) Paeonia rockii cv.×P.suffruticosa cv.At present,14 batches hybrids and seedlings have been gained,and more than 50 new excellent cultivars have been collected from them and bred. |
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| Keywords: | wild tree-peony introduction and domestication cross breed new cultivar |
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