Natural Resources, Agricultural Productivity, and Food Security

Keith Wiebe

United States Department of Agriculture

关键词: Natural resources;    soils;    climate;    land quality;    land degradation;    agricultural productivity;    food security;   

RP-ID  :  AIB-765-3

学科分类：农业科学（综合）

美国|英语

来源: United States Department of Agriculture Publications

【 摘 要 】

This issue brief describes ERS research on international differences in the quality of natural resources and their effects on agricultural productivity and food security.