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山矾野生苗木人工造林试验

ZHU Xuhua, ZHANG Xiaohui,QIU Weiqing,ZHAO Zhongliu, HUANG Mingwen

Forestry Science & Technology(2023)

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Abstract
为加快山矾资源恢复,对山矾野生苗木进行人工造林试验,比较人工造林和自然生长以及在不同山体坡位条件下苗木的造林成活率、生长量.结果表明:山矾造林成活率平均达95.03%,下坡的成活率最高,不同坡位对山矾造林成活率影响极显著.造林当年苗木的平均侧枝数量达2.16个、地径0.75 cm、新梢30.90 cm,比自然生长的侧枝数量增加107.69%,地径粗度增加31.58%,新梢生长量增加98.59%,不同坡位之间,山体中、下坡最高,其差异达到极显著水平.因此,山矾野生苗木人工造林成活率高,生长快,该方法能加快山矾野生资源的恢复,但应选择中、下坡位,土层深厚的地段为好.
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Key words
Symplocos sumuntia,wild seedlings,artificial afforestation,experiment
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