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热门报告
共检索到21条 ,权限内显示50条;
China's Ongoing Agricultural Modernization: Challenges Remain After 30 Years of Reform
- 年份：
- 2009
- 摘要：
- Thirty years ago China began implementing a series of reforms to improve efficie ...
Economic Returns to Public Agricultural Research
- 关键词：
- agricultural output
- 年份：
- 2007
- 摘要：
- Over the last several decades, the U.S. agricultural sector has sustained impres ...
Productivity Growth in U.S. Agriculture
- 关键词：
- agricultural output
- 年份：
- 2007
- 摘要：
- Innovation and changes in technology have been a driving force for gains in prod ...
Crop Genetic Resources: An Economic Appraisal
- 年份：
- 2005
- 摘要：
- Crop genetic resources are the basis of agricultural production. Howeve ...
China's Agricultural Water Policy Reforms: Increasing Investment, Resolving Conflicts, and Revising Incentives
- 年份：
- 2003
- 摘要：
- This report documents the problem of water scarcity in parts of northern China a ...
Changes in Agricultural Markets in Transition Economies
- 年份：
- 2002
- 摘要：
- ' agricultural production, consumption, and trade. The report concludes ...
Food Security Assessment: Regional Overview
- 年份：
- 2001
- 摘要：
- This briefing paper covers 67 low-income countries in five regions. Sub-Saharan ...
Agricultural Productivity in the United States
- 年份：
- 1998
- 摘要：
- Increased productivity is a key to a healthy and thriving economy. Consequently, ...
Benefits of Protecting Rural Water Quality: An Empirical Analysis
- 年份：
- 1995
- 摘要：
- -quality problem. Both public and private costs of policies that address the con ...
Atrazine: Environmental Characteristics and Economics of Management
- 年份：
- 1994
- 摘要：
- Restricting or eliminating the use of atrazine in the Midwest would have importa ...
