苦楝无性系苗期生长比较

Guo-hua CAO,Cai-qin SHEN,Wei-wei WANG,Cui-xia SUN,De-zong SUI

Journal of Jiangsu Forestry Science & Technology（2016）

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Abstract

为选育速生苦楝良种,以前期筛选的42个苦楝无性系为试验材料,在东台林场开展苗期生长比较测定,结果表明:参试苦楝无性系苗期生长存在显著差异,地径、苗高变异系数分别为19.9％和15.25％;S20,S7,309,S80和122等5个无性系生长表现最优,苗高和地径均超过对照苏楝1号10％;53,A663,296,S132,A562和S26等6个无性系生长表现较差,苗高和地径均低于对照20％.该研究结果为后续对比试验林参试材料的选择提供了数据支撑.

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