Thoughts on the natural regeneration of larix gmelinii rupr 对兴安落叶松天然更新的思考
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The investigation on the species and amount of the pest in burned forest in heihe area showed the plantation of pinus slyuestris var . mongolica and larix gmelinii were easily attracted by ips spp . and anoplophora spp . . the relationship between the smoked height and diameter at breast height of poles and the occurrence of the pests was analyzed with binary logistic regression 摘要文章通过对黑河地区过火林地的虫害发生数量和种类的调查研究，表明樟子松和落叶松人工林在火烧后极易受到小蠹类和天牛类蛀干害虫的攻击。
