首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   4314篇
  免费   83篇
  国内免费   41篇
财政金融   148篇
工业经济   98篇
计划管理   364篇
经济学   986篇
综合类   533篇
运输经济   34篇
旅游经济   116篇
贸易经济   334篇
农业经济   1248篇
经济概况   577篇
  2024年   11篇
  2023年   84篇
  2022年   59篇
  2021年   106篇
  2020年   179篇
  2019年   102篇
  2018年   108篇
  2017年   168篇
  2016年   174篇
  2015年   80篇
  2014年   203篇
  2013年   248篇
  2012年   241篇
  2011年   353篇
  2010年   276篇
  2009年   330篇
  2008年   352篇
  2007年   301篇
  2006年   286篇
  2005年   191篇
  2004年   122篇
  2003年   92篇
  2002年   69篇
  2001年   119篇
  2000年   61篇
  1999年   37篇
  1998年   12篇
  1997年   18篇
  1996年   3篇
  1995年   23篇
  1994年   6篇
  1993年   9篇
  1992年   3篇
  1991年   1篇
  1986年   1篇
  1985年   1篇
  1984年   7篇
  1983年   1篇
  1981年   1篇
排序方式: 共有4438条查询结果,搜索用时 15 毫秒
91.
核心竞争力是关乎高职院校生存与发展的关键。本文主要就我省及我院涉农专业课程体系与教学资源库建设的特点,在服务地方经济建设上所起的作用,对专业核心竞争力形成产生的主要影响,进行了初步研究和探讨,并提出了加强核心竞争力的培育建议。  相似文献   
92.
论生态农业持续发展   总被引:1,自引:0,他引:1  
自80年代开始试点工作以来,得到了长足的发展,实践证明,生态农业是我国农业发展的明智选择之一。本文从农业自然资源的局部开发与总量平衡、自然资源经济开发与生态保护并重等四个方面予以阐述,以求在生态农业持续发展中进一步思考。  相似文献   
93.
本文对南宁市两县一郊的农业经营状况进行了分析,并对如何把实施农业生态环境保护、生态农业技术及战略措施与实施农业产业结构调整和规模化、集约化、商品化等现代经营理念有机地结合起来。为我国农业能早日实现经济效益、生态效益和社会效益综合最优,步入协调、稳定、高效、可持续发展的道路而提供参考。  相似文献   
94.
湖南省作为农业大省,农产品的出口受到日益兴起的绿色壁垒的挑战。文章论述了湖南省农产品出口遭遇绿色壁垒的状况及原因,提出了湖南省农产品跨越绿色壁垒的对策。  相似文献   
95.
日本稻作生态农业发展途径与模式   总被引:1,自引:0,他引:1  
刘星辰  杨振山 《经济地理》2011,31(11):1891-1896
生态农业通过农业与自然环境以及社会经济的平衡,实现农业的可持续发展,是未来农业发展的重要方向之一.水稻是日本重要农作物之一,也是我国农业的重要组成部分.通过回顾和总结日本稻作生态农业的发展途径与模式,尤其是在稻鸭(鱼)共作等有机农业生态模式、农业耕作技术和水稻多功能性方面所取得的成就的基础上,为我国水稻生态种植生产提供参考和建议.  相似文献   
96.
西北地区自然灾害频发,生态环境日益脆弱,水资源极度缺乏,农业生产受干旱威胁日益加深,发展减灾农业是当务之急。在发展减灾农业的方式上,要突出重点,以抗旱防灾为主,又要根据不同区域灾害特征,探索发展特色减灾模式。文章针对西北地区如何发展减灾农业提出了相关对策。  相似文献   
97.
Scenario analysis is an approach to long-term planning that informs decision-making in contexts of highly uncertain future conditions. Scenario-based studies are rapidly growing in popularity, yet many aspects of the method are not fully understood. Participants' willingness to suspend disbelief in possible futures is an integral component of scenario-based studies, essential for considering alternative future scenarios, yet little is known about the factors that affect it. Participation in a scenario project does not necessarily imply willingness or ability to suspend disbelief; participants may not suspend disbelief simply upon request. However, the scenario literature says little about the aspects of scenario-based studies that influence suspension of disbelief.This article explores the factors that influenced the suspension of disbelief in one scenario exercise about the future of Canada's forests. Participants differed in their abilities to suspend disbelief in the scenarios in part because of their past experiences and expertise in particular areas, and their assessments of probable and desired future outcomes. Elements of the project design and implementation influenced participants' abilities to engage the scenarios. The results have implications for those interested in using scenarios for helping people and communities envision possible - and sustainable - futures.  相似文献   
98.
In an important contribution in Ecological Economics, van de Bergh (2010) correctly concludes that sustainability does not imply zero externalities. However, he continues with the Delphic statement "(Delphic statements were uttered by the renowned oracle of ancient Greece at Delphi. They were phrased in such a way as to be self-fulfilling because alternative interpretations covered every possibility.)" "Without externalities the problem of sustainability vanishes". If this statement refers to an impossible economic process that produces no externalities then he is right. However, it might be interpreted as stating that whenever environmental policy internalizes environmental externalities then sustainability will be ensured. In this note, I assert that in the real world where externalities prevail, their internalization or neutralization in the traditional way cannot lead to sustainability. Only if internalization takes a very specific form that results in the inviolable preservation of environmental rights of future generations in pure biological terms can sustainability be ensured. After revised the original commentary I resubmit it. The issues raised by the editor have been carefully considered.  相似文献   
99.
Green net national product was thought to be one way of measuring sustainable income. However, David Pearce understood that a better measure of sustainable development was to look at what a generation is leaving in form of capital assets to later generations. In this article, his arguments and insights are highlighted against recent theoretical advances.  相似文献   
100.
Progress of societies? Well‐being of citizens? Trans‐generational impact of policies? To answer such fundamental questions and much more, the European Commission published, in August 2009, its Communication on “GDP and Beyond: Measuring Progress in a Changing World.” Through a co‐operative project, co‐chaired by Eurostat and INSEE (France), the ESS acted decisively and established an action plan to be carried out by 2020 in the context of the European Statistical Programme. This plan which also builds on Eurostat's work on Sustainable Development Indicators. For most of these actions, work has either been accomplished or is in good progress. Further challenges lie ahead, including reconciling macro‐ and micro‐data sources on household economic resources and completing the indicators set on Quality‐of‐Life. The work will also contribute to the global efforts on the Sustainable Development Goals/post‐2015 development agenda.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号