详细信息
暖温带不同地区青檀形态特征分析 被引量:12
Morphological Variation among Different Sources of Pteroceltis tatarinowii in Warm Temperate Zone
文献类型:期刊文献
中文题名:暖温带不同地区青檀形态特征分析
英文题名:Morphological Variation among Different Sources of Pteroceltis tatarinowii in Warm Temperate Zone
作者:张川红[1] 郑勇奇[1] 宗亦臣[1] 吴超[1] 郑健[1] 焦明[2] 薛新花[3]
第一作者:张川红
机构:[1]中国林业科学研究院林业研究所,国家林业局林木培育重点实验室,北京100091;[2]山东泰安林业局种苗站,山东泰安271018;[3]北京房山区林业局林勘站,北京良乡102400
年份:2008
卷号:21
期号:5
起止页码:737-740
中文期刊名:林业科学研究
外文期刊名:Forest Research
收录:CSTPCD;;Scopus;北大核心:【北大核心2004】;CSCD:【CSCD2011_2012】;
基金:“野生动植物资源保存与可持续利用”(2003DIA3N024);国家科技基础条件平台工作课题“特有、珍稀、濒危植物种质资源整理整合”(2005DKA21003-05)
语种:中文
中文关键词:青檀;形态特征;地理变异
外文关键词:Pteroceltis tatarinowii ; morphological characteristics ; geographic variation
分类号:S792.29
摘要:Wild resources of Pteroceltis tatarinowii Maxim.were investigated and morphological characteristics of leaves,fruits and seeds were measured in 2005.In Lingyan Temple of Shandong,the trees grow in the temple and along the roads.In addition to the two Pteroceltis tatarinowii,the average DBH and height of the other trees were 24.32 cm and 10.05 m respectively.The stands in Miaofeng Mountain distributed only in the valley of Dishuiyan with the average DBH of 16.12 cm and average height of 11.50 cm.Pteroceltis tatarinowii could naturally reproduce in wild habitat and only a few natural reproduced seedlings were found at Lingyan Temple.The results of variance analysis showed that there was significant difference of 9 characteristics among different individual trees of the same source.Except for width of fruit wing,8 morphological characteristics significantly differed among three sources.Significant difference exited in leaf length and leaf width among three sources.Although there was no significant difference in seed and nut features between two different sources in Beijing,those characteristics of Pteroceltis tatarinowii from Beijing source were obviously different with those from Shangdong.The seeds from Shandong were the smallest and lightest.There was distinctness in morphological quality characteristics from different trees.
Wild resources of Pteroceltis tatarinowii Maxim. were investigated and morphological characteristics of leaves, fruits and seeds were measured in 2005. In Lingyan Temple of Shandong , the trees grow in the temple and along the roads. In addition to the two Pteroceltis tatarinowii, the average DBH and height of the other trees were 24.32 cm and 10.05 m respectively. The stands in Miaofeng Mountain distributed only in the valley of Dishuiyan with the average DBH of 16.12 cm and average height of 11.50 cm. Pteroceltis tatarinowii could naturally reproduce in wild habitat and only a few natural reproduced seedlings were found at Lingyan Temple. The results of variance analysis showed that there was significant difference of 9 characteristics among different individual trees of the same source. Except for width of fruit wing, 8 morphological characteristics significantly differed among three sources. Significant difference exited in leaf length and leaf width among three sources. Although there was no significant difference in seed and nut features between two different sources in Beijing, those characteristics of Pteroceltis tatarinowii from Beijing source were obviously different with those from Shangdong. The seeds from Shandong were the smallest and lightest. There was distinctness in morphological quality characteristics from different trees.
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