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Observation of growth traits on tissue culture plantlets of slash Pinus elliottii
Pages: 69-72
Year: Issue:  2
Journal: Journal of Nanjing Forestry University(Natural Science Edition)

Keyword:  湿地松再生植株组培苗生长性状;
Abstract: 对移栽至南京林业大学南大山苗圃的湿地松组培再生植株进行了苗高、地径、干形的比较.结果表明,各家系及无性系的生长状态存在差异.组培苗与实生苗间苗高差异较大,组培苗在早期生长速度不及实生苗,且抗病的家系不及普通的家系,抗病的8#和32#家系苗高差异不显著;实生苗、组培苗斜生现象严重;继代次数对组培苗的苗高、地径生长影响不大;组培苗年龄越大,苗高生长势越好,地径差异小;8#家系组培苗各无性系间苗高差异显...
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