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6种阔叶树种幼林的叶性状特征
Leaf Characteristics of Six Broadleaved Stands

作  者: ; (许松葵);

机构地区: 广东省林业种苗与基地管理总站广东广州510173

出  处: 《西北林学院学报》 2012年第6期20-25,共6页

摘  要: 对樟树、大叶女贞、观光木、山杜英、乳源木莲和乐昌含笑6种阔叶林的叶性状进行了研究。结果表明,樟树叶长和叶宽成显著相关,而其他5种树种的叶长和叶宽成极显著相关,相关系数的顺序为观光木>大叶女贞>乐昌含笑>山杜英>乳源木莲>樟树。各树种的叶长和叶面积成极显著相关,相关系数的顺序为乐昌含笑>观光木>山杜英>乳源木莲>大叶女贞>樟树。各树种的叶宽和叶面积也成极显著相关,相关系数的顺序为观光木>乳源木莲>樟树>乐昌含笑>大叶女贞>山杜英。各树种的叶面积和叶干重成极显著相关,相关系数的顺序为观光木>山杜英>大叶女贞>乳源木莲>樟树>乐昌含笑。 A study was carried out on the leaf treats within six broadleaved stands, namely, Cinnamomum yuyuanensis, and Michelia chapensis. The results showed that the significant and very significant correla- tion between leaf length and leaf width existed in C. camphora stand and other stands, respectively, and the order of correlation coefficient was T. odorum〉 E. sylvestris〉 L. lucidum ) M. yuyuanensis〉 C. camphora〉Michelia chapensis. There was a very significant correlation between leaf length and leaf area with a correlation coefficient order of Michelia chapensis 〉 T. odorum〉E, sylvestris) M. yuyuanensis L. Jucidum〉 C. camphora〉Michelia chapensis. The strong significant correlation between leaf width and leaf area was also apparent with a correlation coefficient order of T. odorum 〉 M. yuyuanensis 〉 C. camphora 〉 Michelia chapensis 〉 L. lucidum 〉 E. sylvestris. The significant correlation was found be- tween leaf area and leaf dry weight with a correlation coefficient order of T. odorum)E, sylvestris〉L. lucidum〉M, yuyuanensis〉C, camphora〉M, chapensis.

关 键 词: 阔叶幼林 叶性状 相关关系

领  域: [农业科学]

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