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在人工落叶松采伐迹地上更新长白落叶松、樟子松、红松、云杉,与荒山荒地造林相比,长白落叶松增产4．2%,樟子松、红松、云杉增产幅度在35．3%至38．5%之问。
Larix olgensis, Pinus sylvestris var. Mongolica, Pinus sylvestris var. Mongolica and P. spruce were updated on deforestation land of Larix olgensis, yielding 4.2% of Larix olgensis and Pinus sylvestris var. 35.3% to 38.5% of the questions.