| 筇竹种子萌发及温度对幼苗生长的影响 |
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| 引用本文： | 邵丽娟,万雅雯,苏佳露,杨雅运,李芳,时培建,丁雨龙,林树燕.筇竹种子萌发及温度对幼苗生长的影响[J].安徽农业大学学报,2019,46(3):426-431. |
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| 作者姓名： | 邵丽娟 万雅雯 苏佳露 杨雅运 李芳 时培建 丁雨龙 林树燕 |
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| 作者单位： | 南京林业大学南方现代林业协同创新中心,南京210037;南京林业大学竹类研究所,南京210037;南京林业大学生物与环境学院,南京210037;南京林业大学南方现代林业协同创新中心,南京210037;南京林业大学竹类研究所,南京210037 |
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| 基金项目： | 十三五重点研发课题（2016YFD0600901）, 国家自然科学基金项目（31870595）和江苏省农业科技自主创新资金项目(CX16)1005-2-2 共同资助。 |
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| 摘 要： | 为了探究温度对筇竹种子萌发及幼苗生长的影响，以筇竹种子为试验材料，设定了16 ～30℃共8个梯度恒温温度处理，对筇竹种子萌发以及幼苗生长的指标进行观测。结果表明，温度对筇竹种子萌发及幼苗生长有着显著的影响。随着温度的升高，种子发芽率先升高后降低，20℃温度下发芽率最高（79.44%），20～24℃下种子萌芽率差异不显著，是筇竹种子萌发的最适温度区间；幼苗生长速率随温度的增加先增快后减慢，24℃温度下生长最快，24 和26℃下幼苗的生长高度以及胚根生长长度差异不显著，是筇竹幼苗生长的最适温度区间。温度过高或过低均抑制种子的萌发及幼苗的生长。
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| 关 键 词： | 温度 筇竹 种子萌发 幼苗生长 |
Effect of temperature on seed germination and seedling growth of Qiongzhuea tumidinoda |
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| SHAO Lijuan,WAN Yawen,SU Jialu,YANG Yayun,LI Fang,SHI Peijian,DING Yulong,LIN Shuyan.Effect of temperature on seed germination and seedling growth of Qiongzhuea tumidinoda[J].Journal of Anhui Agricultural University,2019,46(3):426-431. |
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| Authors: | SHAO Lijuan WAN Yawen SU Jialu YANG Yayun LI Fang SHI Peijian DING Yulong LIN Shuyan |
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| Institution: | Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037; Bamboo Research Institute, Nanjing Forestry University, Nanjing 210037; College of Biology and the Environment, Nanjing Forestry University, Nanjing 210037,Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037; Bamboo Research Institute, Nanjing Forestry University, Nanjing 210037; College of Biology and the Environment, Nanjing Forestry University, Nanjing 210037,Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037; Bamboo Research Institute, Nanjing Forestry University, Nanjing 210037; College of Biology and the Environment, Nanjing Forestry University, Nanjing 210037,Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037; Bamboo Research Institute, Nanjing Forestry University, Nanjing 210037; College of Biology and the Environment, Nanjing Forestry University, Nanjing 210037,Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037; Bamboo Research Institute, Nanjing Forestry University, Nanjing 210037; College of Biology and the Environment, Nanjing Forestry University, Nanjing 210037,Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037; Bamboo Research Institute, Nanjing Forestry University, Nanjing 210037,Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037; Bamboo Research Institute, Nanjing Forestry University, Nanjing 210037,Co-Innovation Center for Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing 210037; Bamboo Research Institute, Nanjing Forestry University, Nanjing 210037 |
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| Abstract: | |
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| Keywords: | temperature Qiongzhuea tumidinoda seed germination seedling growth |
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