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Global Resources and Productivity

Overview

The past half century has seen rapid increases in global population and income. Food production has grown even more rapidly than population, however, due in part to changes in technology, input use, and market incentives. Yet these changes have been unevenly distributed, and have increased pressures on the earth's land, water, and genetic resources. As such, they resurrect old questions about our ability to meet economic and environmental objectives. Can the world satisfy increasing demands for agricultural products over the long term? Are sustainable resource use and food security achievable? This research program addresses these questions through analysis of resource quality and agricultural productivity.

Features

Crop Genetic Resources: An Economic Appraisal—Crop genetic resources are the basis of agricultural production. However, crop genetic resources are largely public goods, so private incentives for genetic resource conservation may fall short of achieving public objectives. Within the U.S. germplasm system, certain crop collections lack sufficient diversity to reduce vulnerability to pests and diseases. This report examines the role of genetic resources, genetic diversity, and efforts to value genetic resources. (5/05)

Science and Technology Hold Promise for Developing Countries in the 21st Century—Many technological advances in the last century have increased agricultural production, but all world regions have not benefited equally. Public and private investments in the development and dissemination of innovations could enhance the ability of developing countries to achieve income growth and provide sufficient food for their populations. (1/04)

Linking Land Quality, Agricultural Productivity, and Food Security—As rising populations and incomes increase pressure on land and other resources around the world, agricultural productivity plays an increasingly important role in improving food supplies and food security. This report explores the extent to which land quality and land degradation affect agricultural productivity, how farmers respond to land degradation, and whether land degradation poses a threat to productivity growth and food security in developing regions and around the world. Results suggest that land degradation does not threaten food security at the global scale, but does pose problems in areas where soils are fragile, property rights are insecure, and farmers have limited access to information and markets.

Plant Genetic Resources: New Rules for International Exchange—All crops descend from wild and improved genetic resources, or germplasm, collected around the world. Since no nation has within its borders the desired spectrum of genetic resources, international collection and exchange occurs. The United Nations International Treaty on Plant Genetic Resources for Food and Agriculture, which entered into force in 2003, is intended to govern the international exchange of designated crop genetic resources. It will also attempt to resolve longstanding issues over how the benefits derived from the use of genetic resources are shared.

Global Hunger at Its Roots—At the World Food Summit in 1996, leaders from 186 countries set an ambitious goal: to halve the number of hungry people (from about 800 million) by 2015. But progress to date has been slow, and the recent drought in eastern and southern Africa has cut food production and rural incomes sharply in these regions, underscoring the urgency of meeting the Summit's goal.

Who Will Be Fed in the 21st Century? Challenges for Science and Policy—Although the number of food-insecure people in the developing world has declined in recent years, lack of access to enough nutritious food is a persistent problem with devastating human costs. Whereas malnutrition is falling in some areas, it is rapidly on the rise in others. Recent projections show that in the absence of any concerted action to avoid this outcome, many millions of people will still suffer from food insecurity in the first several decades of the 21st century. This book contains chapters on increasing the supply of food through better use of resources and technology, ensuring greater access to the food that is supplied, and changing the institutional structure of the food establishment to better meet the challenge. This book was copublished by the International Food Policy Research Institute, the Economic Research Service and the American Agricultural Economics Association. (2001)

Recommended Readings

Economics of Sequestering Carbon in the U.S. Agricultural Sector—Atmospheric concentrations of greenhouse gases can be reduced by withdrawing carbon from the atmosphere and sequestering it in soils and biomass. This report analyzes the performance of alternative incentive designs and payment levels if farmers were paid to adopt land uses and management practices that raise soil carbon levels. See also the Amber Waves summary article.

Global Resources and Productivity, chapter 3.5 in Agricultural Resources and Environmental Indicators—Global food production has grown faster than population in recent decades, due largely to improved seeds and increased use of fertilizer and irrigation. Soil degradation which has slowed yield growth in some areas, depends on farmers' incentives to adopt conservation practices, but does not threaten food security at the global level.

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Related Briefing Rooms

Conservation Policy
Environmental Interactions with Agricultural Production
Global Climate Change
U.S. Agricultural Trade
World Trade Organization (WTO)

Questions and Answers

Important questions and answers on issues such as resource quality and agricultural productivity, sustainable resource use and food security, land, water, and genetic resources.

Related Links

The United States Agency for International Development (USAID)—Provides economic development and humanitarian assistance to advance U.S. economic and political interests overseas.

The Food and Agriculture Organization of the United Nations (FAO)—Mandated to raise levels of nutrition and standards of living, to improve agricultural productivity, and to better the condition of rural populations.

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Updated date: June 9, 2005