本文根据林分结构和森林产量长期实验林的研究成果，提出了刺槐林的抚育作业次序。
In the paper the sequence of forest tending operations in black locust stands is proposed, based on results of long-term stand structure and forest yield trials.
本书是对东北林业大学帽儿山实验林场老山实验站兴安落叶松人工林连续4年(2001- 2004)测定结果的综合概论。
This book is a conspectus of four years (2001-2004) study of a larch plantation at Laoshan station, Experimental Forestry Farm of Northeast Forestry University.
本书是对东北林业大学帽儿山实验林场老山实验站兴安落叶松人工林连续4年(2001- 2004)测定结果的综合概论。
This book is a conspectus of four years (2001-2004) study of a larch plantation at Laoshan station, Experimental Forestry Farm of Northeast Forestry University.
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