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东北红豆杉实生苗与扦插苗生长规律的比较研究
引用本文:张华. 东北红豆杉实生苗与扦插苗生长规律的比较研究[J]. 中国林副特产, 2012, 0(1): 24-25
作者姓名:张华
作者单位:东北林业大学林学院,哈尔滨150040/黑龙江省林业科学院,哈尔滨150081
摘    要:对相同条件下相同种源相同苗龄东北红豆杉实生苗和扦插苗生长状况进行了对比研究。结果表明:相同条件下相同种源同龄实生苗树高、冠幅生长要远大于扦插苗;实生苗和扦插苗不同年份生长量存在一定的差异,总体来看,初期实生苗要大于扦插苗,后期两者相差不多;实生苗和扦插苗生长指标存在一定程度的变异,但规律不甚明显。

关 键 词:东北红豆杉  实生苗  扦插苗  生长状况

Study on the Growth Rhythms of Seedlings and Cutting Seedlings of Taxus cuspidate
Zhang Hua. Study on the Growth Rhythms of Seedlings and Cutting Seedlings of Taxus cuspidate[J]. Forest By-product and Speciality in China, 2012, 0(1): 24-25
Authors:Zhang Hua
Affiliation:Zhang Hua.(1.Forestry College of Northeast Forestry University,Harbin 150040; 2.Forestry Academy of Heilongjiang Province,Harbin 150081)
Abstract:The growth rhythms of seedlings and cutting seedlings of Taxus cuspidate are studied in this paper.The height and grown widths of same old seedlings with same conditions are bigger than cutting seedling.The annual growth of seedlings are higher than cutting seedlings in early time,then became almost the same.The growth situation of different seedlings are variable,but the rules are not very clear.
Keywords:Taxus cuspidate  Cutting seedlings  Seedlings  Growth rhythm
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