Query:
学者姓名:戴永务
Refining:
Year
Type
Indexed by
Source
Complex
Co-Author
Language
Clean All
Abstract :
为保障区域生态系统健康和可持续发展,以长江经济带为研究区,构建“活力—组织—恢复力—生态系统服务”的生态系统健康评估体系,分析2000、2010和2020年长江经济带生态系统健康的时空演变特征,并运用地理探测器和地理加权回归模型,解析其主要影响因素及其空间分异特征。结果表明:1)2000—2020年,长江经济带的生态系统健康状况呈现整体略微下降的趋势,由2000年的0.588下降到2020年的0.569;2)整体上,长江经济带生态系统健康具有较强的空间正相关性,其空间集聚效应呈现出“南部高,北部低”的基本趋势,高-高集聚主要分布在中游和下游的南部地区,低-低集聚区域主要分布在下游的北部地区,而低-高集聚和高-低集聚则呈零散分布;3)长江经济带生态系统健康的主要影响因素表现为:植被覆盖度>城镇化>人口密度>高程,且各驱动因子对生态系统健康的影响存在明显的空间异质性。本研究阐明了2000—2020年长江经济带生态系统健康的时空格局及其影响因素,可为长江经济带制定差异化、精细化的生态管理策略提供依据。
Keyword :
地理加权回归模型 地理加权回归模型 地理探测器 地理探测器 时空格局 时空格局 生态系统健康 生态系统健康 长江经济带 长江经济带
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 戴永务 , 朱玮晗 , 杨舒棋 et al. 长江经济带生态系统健康时空格局及其影响因素 [J]. | 中国农业大学学报 , 2025 , 30 (01) : 188-205 . |
| MLA | 戴永务 et al. "长江经济带生态系统健康时空格局及其影响因素" . | 中国农业大学学报 30 . 01 (2025) : 188-205 . |
| APA | 戴永务 , 朱玮晗 , 杨舒棋 , 黄纪星 , 易祥发 , 林金煌 . 长江经济带生态系统健康时空格局及其影响因素 . | 中国农业大学学报 , 2025 , 30 (01) , 188-205 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
木材产业政策是政府为实现木材产业经济、社会和生态综合效益而实施的手段。使用政策内容量化法与新结构经济学政府最优干预原理对木材产业的相关政策进行分析。研究发现:建国以来,木材产业政策一直聚焦在“技术”与“发展”,近年来更加重视木材产品技术创新。此外,中国不同发展阶段对木材产业的要求和政策目标均不同,这一点符合中国的比较优势即禀赋结构。最后,对中国木材产业政策使用的政策工具进行了分析,发现需求型政策使用频率较低,而供给型和环境型政策使用频率较高。基于此,提出了增加需求型产业政策、扩大木材产业国内市场内需、加强木材产品品牌建设的政策建议。
Keyword :
政策变迁 政策变迁 政策工具 政策工具 新结构经济学 新结构经济学 木材产业 木材产业 林业产业 林业产业
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 孙于岚 , 林家俊 , 林伟明 et al. 中国木材产业政策演进特征与政策工具研究——基于1949年以来相关政策文件分析 [J]. | 林产工业 , 2025 , 62 (07) : 92-101 . |
| MLA | 孙于岚 et al. "中国木材产业政策演进特征与政策工具研究——基于1949年以来相关政策文件分析" . | 林产工业 62 . 07 (2025) : 92-101 . |
| APA | 孙于岚 , 林家俊 , 林伟明 , 戴永务 . 中国木材产业政策演进特征与政策工具研究——基于1949年以来相关政策文件分析 . | 林产工业 , 2025 , 62 (07) , 92-101 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
基于福建省深化集体林权制度改革项目的监测数据,采用熵权TOPSIS法、莫兰指数和耦合协调度模型,实证分析福建省乡村林业发展的空间特征及耦合协调特征。结果表明:福建省乡村林业发展存在地区发展不均衡的现象。在空间特征方面,乡村林业发展呈现显著的空间集聚效应,63.3%的地区表现为较为集聚的发展状态,整体形成西北高、东南低的阶梯式分布格局;在耦合协调特征方面,森林、经营主体和村级组织三个维度的耦合协调度存在明显地区差异,仅15.8%的改革重点县为高度协调,42.1%的改革重点县处于失调状态。据此,建议加强乡村林业在森林、经营主体和政府之间的协调发展,创新乡村林业的区域化协同发展模式,充分发挥自身禀赋优势,促进乡村林业协调发展。
Keyword :
乡村林业 乡村林业 “社会-生态”系统 “社会-生态”系统 耦合协调 耦合协调 评价指标 评价指标 集体林权制度改革 集体林权制度改革
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 黄衍 , 汪佳伟 , 戴永务 . “森林-经营主体-村级组织”多维耦合视角下乡村林业协调发展研究 [J]. | 农林经济管理学报 , 2025 , 24 (04) : 536-544 . |
| MLA | 黄衍 et al. "“森林-经营主体-村级组织”多维耦合视角下乡村林业协调发展研究" . | 农林经济管理学报 24 . 04 (2025) : 536-544 . |
| APA | 黄衍 , 汪佳伟 , 戴永务 . “森林-经营主体-村级组织”多维耦合视角下乡村林业协调发展研究 . | 农林经济管理学报 , 2025 , 24 (04) , 536-544 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
Cropland fragmentation (CLF) studies often overlook bidirectional land transformations. This study reassesses county-level CLF in China (1990-2023) using a 30 m-resolution Landsat-based dataset and a novel Modified Landscape Division Index to capture both cropland gains (transfer-in) and losses (transfer-out). We find pronounced CLF increases in urbanized plains, notably the Huang-Huai-Hai Plain (6.13 x 10(-2) y), Northeast China Plain (3.69 x 10(-2) y), and Sichuan Basin (4.97 x 10(-2) y), driven primarily by urbanization (39.5% contribution to CLF from impervious surfaces). Conversely, cropland gains from forests and grasslands mitigate fragmentation, with forest-to-cropland conversion reducing CLF by 40.3%. Counties with CLF increases due to losses outnumber those with decreases by 5.5 times. Regression analysis reveals strong correlations between area changes and CLF (p < 0.01). These insights are relevant for urbanizing regions globally, such as Southeast Asia and Sub-Saharan Africa, highlighting the need for policies like zoning regulations and reforestation incentives to balance urban expansion with cropland restoration for sustainable land use and food security.
Keyword :
bidirectional transformation bidirectional transformation cropland fragmentation (CLF) cropland fragmentation (CLF) Modified Landscape Division Index (MLDI) Modified Landscape Division Index (MLDI) sustainable land use sustainable land use urbanization urbanization
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Weng, Huaikai , Chang, Yaxuan , Dai, Yongwu et al. County-level cropland fragmentation in China (1990-2023): a bidirectional transformation perspective [J]. | ENVIRONMENTAL RESEARCH LETTERS , 2025 , 20 (10) . |
| MLA | Weng, Huaikai et al. "County-level cropland fragmentation in China (1990-2023): a bidirectional transformation perspective" . | ENVIRONMENTAL RESEARCH LETTERS 20 . 10 (2025) . |
| APA | Weng, Huaikai , Chang, Yaxuan , Dai, Yongwu , Zhang, Liming , Zhang, Dong , Huang, Xiaoxun et al. County-level cropland fragmentation in China (1990-2023): a bidirectional transformation perspective . | ENVIRONMENTAL RESEARCH LETTERS , 2025 , 20 (10) . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
The rapid expansion of cities poses a significant threat to the spatiotemporal balance of regional ecosystems. Analyzing the coupling relationship between urbanization and ecosystem services, along with its zoning control, has important theoretical and practical implications for promoting high-quality development in the Yangtze River Economic Belt. This paper takes the Yangtze River Economic Belt (YREBUA) as a case study, constructing a measurement model for urbanization levels based on three dimensions: population, land, and economy. It uses the InVEST model to calculate various ecosystem services and combines coupling coordination degree and geographical detector models to analyze the spatiotemporal coupling characteristics and influencing factors of ecosystem services and urbanization in the Yangtze River Economic Belt from 2000 to 2020 and further explores its ecological management zoning and optimization path. Results show that:(1) From 2000 to 2020, the level of urbanization has slightly increased, and significant spatiotemporal heterogeneity exists, with a more prominent imbalance in regional development. (2) Ecosystem services exhibit significant spatiotemporal heterogeneity. Among them, habitat quality, water yield, carbon sequestration, and soil preservation show a decrease in functionality while the food supply function has increased. (3) Generally, the level of coordination coupling between urbanization and ecosystem services is relatively low, showing an "upstream-middle-downstream" stepwise-increasing distribution trend and the dominant relationship is characterized by gross incoordination or incoordination. (4) Social and economic factors are pivotal in shaping the interconnection and coordination between comprehensive ecosystem services and comprehensive urbanization.(5) The Yangtze River Economic Belt is divided into four ecological management zones: Ecological restoration area, Natural control area, Dynamic development area, and Ecological protection area, with targeted zoning control paths proposed for each. Therefore, this study constructs a measurement model for the spatiotemporal coupling of ecosystem services and urbanization and its influencing factors, and further explores refined and differentiated ecological management zoning and optimization strategies, providing theoretical insights for the coordinated sustainable development of the human-environment system and ecological security in the Yangtze River Economic Belt.
Keyword :
Coupled coordination Coupled coordination Ecosystem services Ecosystem services Geodetector Geodetector Management zone Management zone Urbanization Urbanization
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Huang, Jixing , Liu, Wanyi , Yang, Shuqi et al. Exploring the coupling and coordination characteristics, influencing factors, and ecological management zoning of ecosystem services and urbanization: A case study of the Yangtze River Economic Belt [J]. | ECOLOGICAL FRONTIERS , 2025 , 45 (4) : 1042-1056 . |
| MLA | Huang, Jixing et al. "Exploring the coupling and coordination characteristics, influencing factors, and ecological management zoning of ecosystem services and urbanization: A case study of the Yangtze River Economic Belt" . | ECOLOGICAL FRONTIERS 45 . 4 (2025) : 1042-1056 . |
| APA | Huang, Jixing , Liu, Wanyi , Yang, Shuqi , Zhu, Weihan , Dai, Yongwu , Huang, Guoxing et al. Exploring the coupling and coordination characteristics, influencing factors, and ecological management zoning of ecosystem services and urbanization: A case study of the Yangtze River Economic Belt . | ECOLOGICAL FRONTIERS , 2025 , 45 (4) , 1042-1056 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
过度金融化可能影响涉农企业高质量发展。数字经济快速发展背景下,数字化转型如何影响涉农企业金融化水平是一个重要的现实问题。文章基于2009—2022年中国A股涉农上市公司的面板数据,在剖析数字化转型对涉农企业金融化的直接影响及管理者短视在其中的中介机制基础上进行了实证检验。研究发现:数字化转型显著降低了涉农企业金融化水平,该结论通过一系列稳健性检验和控制内生性问题后仍然成立;这种影响效应在产权性质、行业类型、生命周期及融资约束等层面存在异质性;机制检验结果表明,数字化转型能够有效缓解管理者短视问题,进而降低涉农企业金融化水平。据此,地方政府要充分发挥其基础性作用,为涉农企业数字化转型提供基础设施支撑和政策引导支持;涉农企业应积极推动数字化转型进程,以此提高企业资产配置质量;资本市场监管部门应及时关注涉农企业数字化转型进程,防止出现实体涉农企业“脱实向虚”态势。
Keyword :
数字化转型 数字化转型 涉农企业 涉农企业 管理者短视 管理者短视 脱实向虚 脱实向虚 金融化 金融化
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 李民 , 戴永务 . 数字化转型与涉农企业金融化:管理者短视的中介作用 [J]. | 农业经济与管理 , 2025 , 13 (01) : 69-81 . |
| MLA | 李民 et al. "数字化转型与涉农企业金融化:管理者短视的中介作用" . | 农业经济与管理 13 . 01 (2025) : 69-81 . |
| APA | 李民 , 戴永务 . 数字化转型与涉农企业金融化:管理者短视的中介作用 . | 农业经济与管理 , 2025 , 13 (01) , 69-81 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
2025年中央一号文件提出要“以科技创新引领先进生产要素集聚,因地制宜发展农业新质生产力”。农业新质生产力代表了农业生产力的革新和未来发展方向,培育和发展农业新质生产力是推动农业强国建设的迫切需要。从生成逻辑上看,数据要素驱动农业新质生产力是技术创新的应然结果、产业升级的重要载体和时代发展的现实要求。当前数据要素在驱动农业新质生产力过程中面临农业劳动者数字技能不足、农业劳动资料数据化水平有限、农业劳动对象特殊和作用条件束缚等问题,限制了数据要素在农业新质生产力发展中的潜力释放。为此,应通过提升劳动者素质、促进劳动资料智能迭代、拓展劳动对象边界、塑造新质环境,扫除数据要素驱动农业新质生产力发展障碍,助推农业农村现代化发展。
Keyword :
农业新质生产力 农业新质生产力 数字经济 数字经济 数据要素 数据要素
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 李民 , 戴永务 , 张夏恒 . 数据要素驱动农业新质生产力的生成逻辑、现实问题与对策建议 [J]. | 东北农业大学学报(社会科学版) , 2025 , 23 (03) : 81-90 . |
| MLA | 李民 et al. "数据要素驱动农业新质生产力的生成逻辑、现实问题与对策建议" . | 东北农业大学学报(社会科学版) 23 . 03 (2025) : 81-90 . |
| APA | 李民 , 戴永务 , 张夏恒 . 数据要素驱动农业新质生产力的生成逻辑、现实问题与对策建议 . | 东北农业大学学报(社会科学版) , 2025 , 23 (03) , 81-90 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
数字时代背景下,推动数字技术赋能国有林场经营绩效提升已成为助推生态文明建设和林区振兴的关键任务。基于TOE框架,结合模糊集定性比较分析(fsQCA)与必要条件分析(NCA)方法,从组态视角探讨数字技术赋能福建省国有林场经营绩效的关键影响因素及其相互关系。研究发现:(1)单一因素并非实现国有林场高经营收入提升的必要条件,但科研创新潜力、数字技术采纳和自然资源条件在推动经营绩效提升中发挥普遍作用,优化三者将有助于提升国有林场整体经营效能;(2)国有林场在政府支持不稳定的情况下,可通过数字技术和自然资源融合发展,实现经营绩效的突破;(3)国有林场经营绩效提升路径可分为3类:科研创新引领突破型、政府引导数字协同型、数字技术生态融合型,反映了多元化的经营机制和复杂的管理模式。国有林场应综合考虑多种条件的联动作用,增强技术、组织和环境的基础建设,以促进国有林场经营绩效提升,从而实现可持续发展目标。
Keyword :
国有林场 国有林场 必要条件分析 必要条件分析 数字技术 数字技术 模糊集定性比较分析 模糊集定性比较分析 经营绩效 经营绩效
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | 翁荻尧 , 常海鹏 , 易祥发 et al. 数字技术赋能国有林场经营绩效提升路径研究——基于NCA与fsQCA的混合分析 [J]. | 林业经济问题 , 2025 , 45 (01) : 64-73 . |
| MLA | 翁荻尧 et al. "数字技术赋能国有林场经营绩效提升路径研究——基于NCA与fsQCA的混合分析" . | 林业经济问题 45 . 01 (2025) : 64-73 . |
| APA | 翁荻尧 , 常海鹏 , 易祥发 , 黄衍 , 戴永务 . 数字技术赋能国有林场经营绩效提升路径研究——基于NCA与fsQCA的混合分析 . | 林业经济问题 , 2025 , 45 (01) , 64-73 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
Developing countries often grapple with the dual challenges of resource scarcity and poverty in their pursuit of sustainable industrial growth. This study offers a systematic and quantitative evaluation of forestry policy effectiveness in China since 2003-an area that has received limited attention in empirical policy analysis. Using text mining techniques in conjunction with the Policy Modeling Consistency (PMC) Index, we construct a structured assessment framework to examine the internal coherence and implementation focus of key forestryrelated policies. Our analysis highlights the need to advance industrial ecology, especially in wood processing and paper manufacturing, and to develop ecologically centered industries focused on non-timber forest products. The evaluation points to a high policy consistency in sectors like paper and camellia oil production. However, a notable misalignment between policy agents and intended beneficiaries highlights the need for improved stakeholder engagement and adaptive policy design. We recommend enhancing participatory mechanisms and introducing market-based instruments to strengthen policy performance. The findings provide critical insights for ecological policy optimization and the sustainable transformation of forestry industries in China and other resource-constrained economies.
Keyword :
Forest policy Forest policy Latent Dirichlet allocation Latent Dirichlet allocation PMC index model PMC index model Policy efffectiveness Policy efffectiveness Topic modeling Topic modeling
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Sun, Yulan , Lin, Weiming , Dai, Yongwu . Sustainable forestry industry development in developing countries: A case study of China's policy effectiveness☆ [J]. | ECOLOGICAL INDICATORS , 2025 , 176 . |
| MLA | Sun, Yulan et al. "Sustainable forestry industry development in developing countries: A case study of China's policy effectiveness☆" . | ECOLOGICAL INDICATORS 176 (2025) . |
| APA | Sun, Yulan , Lin, Weiming , Dai, Yongwu . Sustainable forestry industry development in developing countries: A case study of China's policy effectiveness☆ . | ECOLOGICAL INDICATORS , 2025 , 176 . |
| Export to | NoteExpress RIS BibTex |
Version :
Abstract :
In 2025, the U.S. reciprocal tariff policy destabilized global multilateral trade and accelerated the advance of regional trade cooperation. As the world's most populous regional trade agreement, the Regional Comprehensive Economic Partnership (RCEP) plays an important role in regional economic and trade integration. In this paper, the RCEP's signing is considered a quasi-natural experiment, and a double machine learning (DML) model is used to analyze the impact of the RCEP's implementation on the export of forest products among member countries. The sample used for the empirical analysis is product dimension panel data of RCEP member countries from 2012 to 2023. We found that the implementation of the RCEP agreement has facilitated the growth of forest product exports among member countries, as evidenced by the synchronized growth in the quantity, type, and price of forest product exports. Heterogeneity analysis reveals that the positive effects of RCEP implementation vary significantly across product categories and across countries. Our study provides evidentiary support for scholars to more fully understand the policy effects of the RCEP and may also serve as a policy reference for RCEP member countries to expand intra-regional forest product exports.
Keyword :
DML DML forest products export forest products export RCEP RCEP regional trade agreement (RTA) regional trade agreement (RTA)
Cite:
Copy from the list or Export to your reference management。
| GB/T 7714 | Cai, Wanhua , Dai, Yongwu , Jiang, Bo et al. Analysis of the Impact of RCEP Implementation on Forest Product Exports Among Member Countries Based on a Double Machine Learning Model [J]. | FORESTS , 2025 , 16 (6) . |
| MLA | Cai, Wanhua et al. "Analysis of the Impact of RCEP Implementation on Forest Product Exports Among Member Countries Based on a Double Machine Learning Model" . | FORESTS 16 . 6 (2025) . |
| APA | Cai, Wanhua , Dai, Yongwu , Jiang, Bo , Zheng, Yunfeng . Analysis of the Impact of RCEP Implementation on Forest Product Exports Among Member Countries Based on a Double Machine Learning Model . | FORESTS , 2025 , 16 (6) . |
| Export to | NoteExpress RIS BibTex |
Version :
Export
| Results: |
Selected to |
| Format: |