| 樟树家系在粤东地区的早期生长分析 |
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| 引用本文： | 林鸿生,吴旭敏,余雪贵,廖汉元,陈伟锋,陈利全,曾令海,蔡燕灵,陈一群.樟树家系在粤东地区的早期生长分析[J].广东林业科技,2016,32(2):73-77. |
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| 作者姓名： | 林鸿生 吴旭敏 余雪贵 廖汉元 陈伟锋 陈利全 曾令海 蔡燕灵 陈一群 |
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| 作者单位： | 1. 揭阳市林业科学技术研究所,广东揭阳,522000;2. 揭阳市林业局,广东揭阳,522000;3. 惠来县林业局,广东惠来,515200;4. 广东省森林病虫害生物防治重点实验室,广东广州510520;广东省林业科学研究院,广东广州510520 |
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| 基金项目： | 广东省林业科技创新专项(2012KJCX001-06、2012/13/14KJCX001-01) |
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| 摘 要： | 为比较粤东地区引种的樟树(Cinnamomum camphora)家系早期生长情况,测定分析了3 a生幼林的树高、胸径、材积、地径和冠幅等生长指标.结果表明,各性状在参试家系间均存在极显著差异(P＜0.01),材积与树高、胸径、地径和冠幅的相关系数为0.50 ～0.87,均达到极显著水平(P＜0.01).3 a生材积生长量显著高于对照的家系有11个(P＜0.05),入选率为37.93％,与参试群体平均值相比,树高、胸径、材积、地径和冠幅的选择增益分别为22.84％、24.00％、64.72％、12.25％和6.00％.
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| 关 键 词： | 樟树 生长分析 家系选择 |
| 收稿时间： | 4/5/2016 12:00:00 AM |
| 修稿时间： | 2016/5/17 0:00:00 |
Early Gowth Analysis on Cinnamomum camphora Families in East Guangdong Region |
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| LIN Hong-Sheng,WU Xu-Min,YU Xue-Gui,LIAO Han-Yuan,CHEN Wei-Feng,CHEN Li-Quan,ZENG Ling-Hai,CAI Yan-ling,CHEN Yi-Qun and LAN Yan-Qun.Early Gowth Analysis on Cinnamomum camphora Families in East Guangdong Region[J].Forestry Science and Technology of Guangdong Province,2016,32(2):73-77. |
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| Authors: | LIN Hong-Sheng WU Xu-Min YU Xue-Gui LIAO Han-Yuan CHEN Wei-Feng CHEN Li-Quan ZENG Ling-Hai CAI Yan-ling CHEN Yi-Qun and LAN Yan-Qun |
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| Institution: | Jieyang Forestry Bureau,Jieyang Forestry Bureau,Huihai Forestry Bureau,Jieyang Forestry Research Institute,Huihai Forestry Bureau,Guangdong Provincial Key Laboratory of Bio-control for the Forest Disease and Pest,Guangdong Academy of Forestry,Guangdong Provincial Key Laboratory of Bio-control for the Forest Disease and Pest,Guangdong Academy of Forestry,Guangdong Provincial Key Laboratory of Bio-control for the Forest Disease and Pest,Guangdong Academy of Forestry,Guangdong Provincial Key Laboratory of Bio-control for the Forest Disease and Pest,Guangdong Academy of Forestry |
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| Abstract: | |
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| Keywords: | Cinnamomum Camphora growth analysis family selection |
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