摘要: |
对韶关点经过初选的枫香14个家系0.5年、1.5和3.5年生地高、地径生长指标进行测定与分析,结果表明,除树高生长在0.5年生时差异不明显,2个生长指标在其余测定时间均达到不同程度的差异水平。树高和地径遗传力在0.66-0.78之间,受到较强的遗传控制。 |
关键词: 枫香 家系 年生长量分析 韶关市 |
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基金项目:广东省林业科技创新专项资金项目(2012KJCX001-03) |
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Study on Early Test of Liquidambar formosana Hane Families in ShaoGuang |
Huang Li-Jun,, and
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Abstract: |
14 families of Liquidambar formosana Hance were testde in ShaoGuan City. The growth an form indexes of 0.5,1.5 and 3.5 year-old trails such as height and base diameter were measured and analyzed. The results showed that in addition to height growth in 0.5 year-old difference is not obvious, the differences of two growth indexes among families reached a certain significant level respectively in other time tested. The heritability of height and base diameter were 0.66~0.78, which indicated that the early height and base diameter were strongly genetic control. |
Key words: Liquidambar formosana Hane,families, growth and form index ,ShanGuang City |