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福建柏不同种源幼林期生长差异及早期选择

Inner Mongolia Forestry Investigation and Design(2020)

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Abstract
为了初步掌握福建柏种源早期的性状变现差异,对3a生种源试验林进行调查分析.结果 表明:福建柏不同种源的树高、胸径和材积表现出极显著差异,冠幅的差异不明显.以25%的人选率,初步选择安溪、广西柳州、闽清和上杭4个种源.最好的种源安溪,其3a生平均树高、胸径和单株材积分别为3.92 m、4.66 em和0.04 m3,超过群体均值的16.4%、37.8%和72.3%.
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