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种子园侧柏半同胞家系生长特性分析

Jie LI,Pengfei ZHANG,Mian ZHANG,Hu WANG,Furong SONG,Ziran XU, Ying LI,Shiyan XING

Journal of Shandong Forestry Science and Technology（2019）

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Abstract
本研究对来自全国14个省的48个侧柏半同胞家系生长指标进行了分析.方差分析表明,各家系地径、树高和冠幅差异达到极显著(P＜0.01),且种子园内家系树高、地径指标的遗传力较高,遗传较为稳定,受环境和外力的影响较小,作为家系评价的指标较为可靠.综合沂源侧柏家系种子园各家系生长状况,生长状况最好的4个家系分别为:11#(河南民权)、17#(河南禹县)、27-1#(宁夏银川)、38-2#(山东聊城).
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