| 天然杨桦工业纤维林优质高效经营技术 |
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| 引用本文： | 兰士波. 天然杨桦工业纤维林优质高效经营技术[J]. 北华大学学报(自然科学版), 2011, 0(3): 334-340 |
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| 作者姓名： | 兰士波 |
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| 作者单位： | 黑龙江省林业科学研究所; |
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| 基金项目： | 黑龙江省重点科技支撑项目(GA07B301-07) |
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| 摘 要： | 采取固定标准地连续、定位观测与临时标准地调查点面结合的方法,在研究立地分类、林分生长进程、最适经营密度选择及密度控制技术的基础上,深人系统地分析了林木干材心腐影响因子、种群结构及优质高效经营效果,结合工业纤维林培育目标及木材纤维物理材性指标测定,提出了天然杨桦工业纤维林优质高效经营技术,可为科学合理地经营现存杨桦次生林...
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| 关 键 词： | 天然杨桦林 工业纤维林 优质高效经营 种群结构 |
High Quality and Efficient Management Techniques of Natural Forest of Poplar Mixed with Birch for Industrial Fibre Plantation |
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| LAN Shi-bo. High Quality and Efficient Management Techniques of Natural Forest of Poplar Mixed with Birch for Industrial Fibre Plantation[J]. Journal of Beihua University(Natural Science), 2011, 0(3): 334-340 |
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| Authors: | LAN Shi-bo |
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| Affiliation: | LAN Shi-bo(Institute of Forestry Science of Heilongjiang Province,Harbin 150081,China) |
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| Abstract: | Combined continuous and oriented observation of permanent sample plots with investigation of temporary sample plots,on the base of size classification of Poplar and Birch natural forests,the growth process,and the techniques of suitable density election and control,we studied the effect factors of heart rot to trunk wood,the size structure of population,and the high quality and efficient management.According to the cultivating aim of the industrial fibre plantation and the physical and chemical characters o... |
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| Keywords: | natural forest of Poplar mixed with Birch industrial fibre plantation high quality and efficient management structure of population |
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