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检索条件"作者=Department of Forestry and Natural Resources, Purdue University, West Lafayette, IN 47907, USA"
74 条 记 录,以下是1-10 订阅
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A density-dependent matrix model and its applications in optimizing harvest schemes
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Science China(Technological Sciences) 2006年 第Z1期49卷 108-117页
作者: Guofan Shao, WANG Fei, DAI Limin, BAI Jianwei & LI Yingshan department of forestry and natural resources, purdue university, west lafayette, in 47907, usa Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China Inner Mongolia Agriculture university, Hohhot 010019, China Academy of Forest Inventory and Planning, State forestry Administration, Beijing 100714, China department of forestry and natural resources Purdue University West Lafayette USA Institute of Applied Ecology Chinese Academy of Sciences Shenyang China Inner Mongolia Agriculture university Hohhot China Academy of Forest Inventory and Planning State Forestry Administration Beijing China
Based on temporal data collected from 36 re-measured plots, transition probabilities of trees from a diameter class to a higher class were analyzed for the broadleaved-Korean pine forest in the Changbai Mountains. It ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Digitally determining forest inventory units with an ecological classification system
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Science China(Technological Sciences) 2006年 第Z1期49卷 118-127页
作者: TANG Una, WANG Qingli, Guofan Shao, DAI Limin, WANG Shunzhong, LI Xiufen & XU Dong Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China Graduate university of Chinese Academy of Sciences, Beijing 100101, China department of forestry and natural resources, purdue university, west lafayette, in 47907, usa Institute of Applied Ecology Chinese Academy of Sciences Shenyang China Graduate university of Chinese Academy of Sciences Beijing China department of forestry and natural resources Purdue University West Lafayette USA
Management-level forest resource data in China were obtained with a combination of two forest inventories. However, inconsistencies in the spatial attributes of forest data vary between the two inventory types and bet... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
GIS-based analysis of forest degradations in Baihe forestry Bureau,northeast China
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Science China(Technological Sciences) 2006年 第Z1期49卷 167-176页
作者: ZHOU Li, DAI Limin , Guofan Shao, XU Dong, WANG Hui & BAI Jianwei Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China Graduate university of Chinese Academy of Sciences, Beijing 100101, China department of forestry and natural resources, purdue university, west lafayette, in 47907, usa department of City Development, Jinan university, Jinan 250002, China Academy of Forest Inventory and Planning, State forestry Administration, Beijing 100714, China Institute of Applied Ecology Chinese Academy of Sciences Shenyang China Graduate university of Chinese Academy of Sciences Beijing China department of forestry and natural resources Purdue University West Lafayette USA department of City Development Jinan University Jinan China Academy of Forest Inventory and Planning State Forestry Administration Beijing China
Forests in the Changbai Mountains are important timber sources for economic development of the society and provide ecological services in northeast China. In order to strengthen forest resource management, this paper ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
The roles of a decision support system in applying forest ecosystem management in Northeast China
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Science China(Technological Sciences) 2006年 第Z1期49卷 9-18页
作者: DAI Limin, ZHENG Bofu, Guofan Shao & ZHOU Li State Key Lab of Systems Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China department of forestry and natural resources, purdue university, west lafayette, in 47907, usa Graduate university of Chinese Academy of Sciences, Beijing 100101, China State Key Lab of Systems Ecology Research Center for Eco-Environmental Sciences Chinese Academy of Sciences Beijing China Institute of Applied Ecology Chinese Academy of Sciences Shenyang China department of forestry and natural resources Purdue University West Lafayette USA Graduate university of Chinese Academy of Sciences Beijing China
Forest ecosystems provide a variety of services and forest ecosystem management (FEM) is an effective approach to maximize the services. Because of the complexity of forest ecosystems, the applications of FEM can be f... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Mapping forest fire risk zones with spatial data and principal component analysis
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Science China(Technological Sciences) 2006年 第Z1期49卷 140-149页
作者: XU Dong, Guofan Shao, DAI Limin, HAO Zhanqing, TANG Lei & WANG Hui Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China Graduate university of Chinese Academy of Sciences, Beijing 100039, China department of forestry and natural resources, purdue university, west lafayette, in 47907, usa department of Management, Shenyang Institute of Aeronautical Engineering, Shenyang 110034, China department of City Development, Jinan university, Jinan 250002, China Institute of Applied Ecology Chinese Academy of Sciences Shenyang China Graduate university of Chinese Academy of Sciences Beijing China department of forestry and natural resources Purdue University West Lafayette USA department of Management Shenyang Institute of Aeronautical Engineering Shenyang China department of City Development Jinan University Jinan China
By integrating forest inventory data with remotely sensed data, new data layers for factors that affect forest fire potentials were generated for Baihe forestry Bureau in Jilin Province of China. The principle compone... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
非线性状态方程模拟异龄林径阶动态——以长白山阔叶红松林为例
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生态学杂志 2004年 第5期23卷 101-105页
作者: 王飞 代力民 邵国凡 谷会岩 惠淑荣 熊晓波 王惠 中国科学院沈阳应用生态研究所 沈阳农业大学基础部 沈阳110161
以矩阵模型为基础 ,利用林分直径生长、进界生长和枯损的资料 ,用非线性动态模型模拟长白山阔叶红松林动态生长 ,并预测短期内在不同的采伐强度下林分的径阶变化 ,分析不同采伐强度对年生长量、年收获量和恢复年数的影响。结果表明 ,非... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Digital forestry research in China
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Science China(Technological Sciences) 2006年 第Z1期49卷 1-8页
作者: TANG Shouzheng, TANG Una, Guofan Shao & DAI Limin Research Institute of Resource Information Techniques, Chinese Academy of forestry, Beijing 100091, China Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China Departmet of forestry and natural resources, purdue university, west lafayette, in 47907, usa Graduate university, Chinese Academy of Sciences, Beijing 100101, China Research Institute of Resource Information Techniques Chinese Academy of Forestry Beijing China Institute of Applied Ecology Chinese Academy of Sciences Shenyang China Graduate university Chinese Academy of Sciences Beijing China department of forestry and natural resources Purdue University West Lafayette USA
Digital forestry as a concept was developed after the Digital Earth program. The Chinese scientists were not only among the pioneers who first proposed the concept of Digital forestry, but also contributed a lot to th... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Quantifying soil erosion with GIS-based RUSLE under different forest management options in Jianchang Forest Farm
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中国科学:技术科学英文版 2006年 第Z1期49卷 160-166页
作者: ZHANG Hengming, WANG Qingli, DAI Limin, Guofan Shao, TANG Una, WANG Shunzhong & GU Huiyan Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China Graduate university of Chinese Academy of Sciences, Beijing 100101, China department of forestry and natural resources, purdue university, lafayette IN47901, usa Northeast forestry university, Harbin 150040, China Institute of Applied Ecology Chinese Academy of Sciences Shenyang China Graduate university of Chinese Academy of Sciences Beijing China department of forestry and natural resources Purdue University Lafayette USA Northeast forestry university Harbin China
Quantitatively estimating soil erosion with an integration of geographic information system (GIS) and the revised universal soil loss equation (RUSLE) under four different exposed soil proportion scenarios caused by f... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Quantitative Effect of Soil Texture Composition on Retardation Factor of K^+ Transport
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Pedosphere 2001年 第4期11卷 377-382页
作者: WANGYU ZHANGYIPING departmentofnaturalResourecsandEnvironmentalSciences NorthwestScienceandTechnologyUniversityofAgicultureandForestryYanglingShaanxi712100(China) departmentofnaturalResourecsandEnvironmentalSciences N
With six packed columns composed of < 1 μm and 5 μm~0.25 mm fractions from an Eum-Orthic An- throsol (Columns 1~6) and one column of the Eum-Orthic Anthrosol (Column 7), K~(+) transport experiments under the cond... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Potential land for plantation of Jatropha curcas as feedstocks for biodiesel in China
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Science China Earth Sciences 2010年 第1期53卷 120-127页
作者: WU WeiGuang 1,2,3,HUANG JiKun 1,3 & DENG XiangZheng 1,3 1 Institute of Geographic Sciences and natural resources Research,Chinese Academy of Sciences,Beijing 100101,China 2 department of Economics and Management,Zhejiang forestry university,Linan 311300,China 3 Center for Chinese Agricultural Policy,Chinese Academy of Sciences,Beijing 100101,China Institute of Geographic Sciences and natural resources Research Chinese Academy of Sciences Beijing China department of Economics and Management Zhejiang Forestry University Linan China Center for Chinese Agricultural Policy Chinese Academy of Sciences Beijing China
As a renewable energy,biofuel has attracted great attention in China and the rest of *** with the national food security,China recently has shifted its biofuel development priority from grain-based to non-grain-based ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论