| 7个紫斑牡丹品种寒地生长节律 |
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| 引用本文： | 赵利群,王伟,高秀芹.7个紫斑牡丹品种寒地生长节律[J].东北林业大学学报,2009,37(11). |
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| 作者姓名： | 赵利群 王伟 高秀芹 |
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| 作者单位： | 1. 东北林业大学,哈尔滨,150040
2. 黑龙江省森林植物园 |
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| 基金项目： | 黑龙江省林业厅研究项目 |
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| 摘 要： | 对2004年从甘肃兰州引进的7个紫斑牡丹品种在黑龙江省森林植物园内进行了引种试验.结果表明:不同品种紫斑牡丹的茎高、叶长和叶宽年平均生长量存在差异,表现出植株高矮和叶片大小的不同,但各指标的生长趋势基本一致.物候期比原产地延后30d.茎高生长起始时间早,速生期短,生长集中;而叶生长的持续时间相对要长,叶宽生长的结束期更迟于叶长.
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| 关 键 词： | 紫斑牡丹 茎 叶 生长节律 |
Growth Rhythm of Seven Varieties of Paeonia rockii in Cold Area |
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| Zhao Liqun,Wang Wei,Gao Xiuqin.Growth Rhythm of Seven Varieties of Paeonia rockii in Cold Area[J].Journal of Northeast Forestry University,2009,37(11). |
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| Authors: | Zhao Liqun Wang Wei Gao Xiuqin |
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| Institution: | Zhao Liqun(Northeast Forestry University,Harbin 150040,P.R.China),Wang Wei,Gao Xiuqin(Heilongjiang Forest Botanical Garden) |
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| Abstract: | An experiment was conducted to study the growth rhythm of seven varieties of Paeonia rockii introduced from Lanzhou,Gansu Province to Heilongjiang Forest Botanical Garden in 2004.Results showed that there were some differences in average annual increments of stem height,leaf length and leaf width of different varieties judged from the various plant heights and leaf areas,but the growth tendencies of all the indexes were similar.Phenological stage was postponed for about 30 days.The initial growth of stem wa... |
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| Keywords: | Paeonia rockii Stems Leaves Growth rhythm |
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