| 一年生桔梗地上部性状生长规律初探 |
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| 引用本文： | 李美善,李斗哲,严一字,朴锦,王丽丽.一年生桔梗地上部性状生长规律初探[J].北方园艺,2010(2):52-54. |
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| 作者姓名： | 李美善 李斗哲 严一字 朴锦 王丽丽 |
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| 作者单位： | 延边大学,农学院,吉林,龙井,133400;龙井市智新镇农业技术推广站,吉林,龙井,133400 |
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| 摘 要： | 对1a生桔梗不同生长时期的株高、主茎叶数、茎粗、分枝数、茎叶鲜重等性状进行调查,以探讨其地上部生长规律。结果表明:生长高峰期分别是株高7月11日至8月10日、主茎叶数、茎粗为7月11～31日、分枝数、茎叶鲜重为7月11日至8月20日。
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| 关 键 词： | 桔梗 地上部性状 不同时期 生长动态 |
Preliminary Studies on the Growth Regularity of Annual Platycodon grandiflorum Acrial Part Character |
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| LI Mei-shan,LI Dou-zhe,YAN Yi-zi,PIAO Jin,WANG Li-li.Preliminary Studies on the Growth Regularity of Annual Platycodon grandiflorum Acrial Part Character[J].Northern Horticulture,2010(2):52-54. |
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| Authors: | LI Mei-shan LI Dou-zhe YAN Yi-zi PIAO Jin WANG Li-li |
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| Institution: | 1.Agricultural College of Yanbian University;Longjing;Jilin 133400;2.Zhixin Agricultural Technology Extension Station;Jilin 133400 |
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| Abstract: | According to annual Platycodon grandiflorum of stem length,leaf numbers of main stem,wide of stem,number of branch,fresh weight of stem and leaf in different period.The research result of growth spurt of Platycodon grandiflorum acrial part character showed that stem length was in July 11 to August 10;leaf numbers of main stem and wide of stem were in July 11 to July 31;number of branch and leaf and fresh weight of stem were in July 11 to August 20;fresh weight of stem in July 11 to July 31;was in July 11 to... |
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| Keywords: | Platycodon grandiflorum acrial part character different periods growth dynamics |
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