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共检索到6条 ,权限内显示50条;

World Agricultural Production, Resource Use, and Productivity, 1961\u20132020
- 关键词:
- Total factor productivity family farms capital-labor substitution food security environmental resources agricultural land irrigation Green Revolution genetically modified crops agricultural technical change
- 年份:
- 2024
- 摘要:
- and global food security. Over the past 60 years (1961\u20132 ...

Evaluating the Prediction Performance of the International Food Security Assessment\u2019s Production Models: A Cross-Validation Approach
- 关键词:
- global food security
- 年份:
- 2022
- 摘要:
- The International Food Security Assessment (IFSA) model of the U.S. Department o ...

Impacts and Repercussions of Price Increases on the Global Fertilizer Market
- 关键词:
- 年份:
- 2022
- 摘要:
- could further decrease Ukrainian production, which would have impacts on gl ...

Progress and Challenges in Global Food Security
- 关键词:
- Global food security food security measurement agricultural productivity food aid agricultural trade nutrition safety nets agricultural development urbanization risk management
- 年份:
- 2017
- 摘要:
- The United States leads efforts to improve global food security...

An Illustrated Guide to Research Findings from USDA\u0027s Economic Research Service
- 关键词:
- global food security
- 年份:
- 2009
- 摘要:
- This book contains a sampling of recent ERS research illustrating the breadth of ...

Food Security Assessment GFA12
- 关键词:
- Food security hunger nutritional requirement food gaps HIV/AIDS productivity Africa Latin America & Caribbean Asia NIS
- 年份:
- 2001
- 摘要:
- , providing an improved outlook for global food security. But ...
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