Results 31 to 40 of about 1,050,276 (157)
, 1999 实施农业产业化是农业实现两个转变的有效途径，是继实行家庭联产承包责任制和乡镇企业崛起之后，不断推进农业和农村经济全面持续发展的带有方向性的变革。文章分析了国内外农业产业化发展的现状 ...
任燕
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Emerging applications of large language models in ecology and conservation science
Conservation Biology, EarlyView.Abstract Large language models (LLMs) mark a major development in artificial intelligence, with potentially transformative implications for ecology and conservation science. Built on advanced deep‐learning architectures, these models can support a wide range of tasks. We reviewed emerging applications of LLMs, drawing on the wider scientific literature
Christos Mammides +5 more
wiley +1 more source
Vocabulary Strategy Instruction in the Argentine EFL Context: Teachers’ Perspectives and Practices
International Journal of Applied Linguistics, EarlyView.ABSTRACT Despite extensive research on vocabulary strategy instruction (VSI), little has been known about teachers’ perspectives on how it is understood and implemented in practice. This study investigated Argentinian EFL teachers’ priorities in vocabulary instruction, their perceived knowledge of learner strategies for spoken vocabulary, and factors ...
Isobel Kai‐Hui Wang, Andrew D. Cohen
wiley +1 more source
大数据数据资产化和数据要素优质供给，对赋能实体经济有放大、叠加和倍增效应。当前研究专注于对数据资产的理论框架和核心环节的深入研究，在实践应用方面缺乏系统性思维和体系化指导。提出了面向企业经营性数据资产的实践探索框架，即“五段六维”数据资产化过程模型，旨在探究“企业如何有效配置和优化不同维度的使能因素，以有序推进数据资产化过程”这一科学问题。通过调研上海市典型行业内企业的数据产品，凝练了企业数据要素的优质供给策略，并在实践中探索并验证该模型在企业数据资产化进程的适用性，为企业数据资产化提供了实践依据 ...
杨晨, 刘小钰, 李远刚, 魏凌伊
doaj +1 more source
Predictive evolutionary genomics: principles, validation, and practice
New Phytologist, EarlyView.Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos +5 more
wiley +1 more source
, 2004 阐述了西部实行农业产业化的必然性 ,提出西部实现农业产业化的途径是 :选准主导产业和产品 ,突出地方优势和特点 ;重点扶持能带动农业产业化的龙头企业 ;加大基础设施建设投资力度 ;制定优惠的税收政策 ;加强人才队伍建设 ;建立和完善农村市场体系 ...
久玉林
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Zhejiang Daxue xuebao. Lixue ban, 2022 农业产业结构是决定农业用水效率的重要因素之一。相较于传统用水评价，基于水足迹的评价能更全面地反映水资源的过程消耗。在对嘉兴市农业蓝水、绿水及灰水足迹核算基础上，用农业水资源压力指数（AWSI）评估区域农业用水压力，构建了基于水足迹的农业产业结构优化模型，分析了节水型、均衡型和发展型3种农业产业结构调整情景。结果表明，嘉兴市农业水足迹以绿水为主，蓝水足迹、绿水足迹和灰水足迹的占比分别为11.6%，51.7%和36.8%，AWSI为0.45，存在较高的水资源压力；通过调整产业结构 ...
QINZhiya(秦智雅) +3 more
doaj +1 more source
大数据, 2023 基于宁夏大数据产业的发展现状，利用PESTEL模型对大数据产业的发展环境进行评估，并采用SWOT分析法，将宁夏大数据产业与宁夏的传统产业和其他地区的大数据产业进行多方面对比分析。基于分析结果，分别从完善大数据发展环境、优化大数据产业结构、绿色发展等角度提出发展建议。
石勇, 刘平, 冯锦源
doaj +1 more source
Resource Substitution: Local Governments' Issue Attention and Policy Reinvention
Policy Studies Journal, EarlyView.ABSTRACT Research on policy reinvention, where a government modifies rather than replicates policy innovations introduced by other governments, has progressed significantly, but how it is influenced by the government's issue attention has not been thoroughly examined.
Yingxin Zhang, Yixue Yao, Kaifeng Yang
wiley +1 more source
, 2008 <正>随着人类社会的快速发展,能源及资源危机日益凸现,利用生物质原料转化燃料乙醇是世界高技术研究和产业化竞争激烈的领域热点。各国根据实际情况分别以不同的原料进行燃料乙醇的生产。综合我国的国情和生物资源状况 ...
付小果, 汪卫东, 陈洪章
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