Study on the initial planting density and its adjustment of Pinus sylvestris var. mongolica Litvin. artificial forest in the sand land
沙地樟子松人工林初植密度及其调控研究

Keywords: Sand land,Gray system,Initial planting density,Middle-age forest
沙地,灰色系统,初植密度,中龄林,樟子松,人工林,调控

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Abstract:

利用灰色系统理论中灰关联和灰预测方法,对毛乌素沙地试区樟子松人工林初植密度和中龄期(15～20年)的适宜密度调控进行了评价与预测.研究结果证明沙地樟子松适宜的初植株行距为2m×2m,进入中龄期后适宜的株行距为3m×4m.

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