Policy recommendations to enhance farm-level use of fertilizer and irrigation water in sub-Saharan Africa

被引:7
|
作者
Wichelns, D [1 ]
机构
[1] Calif State Univ Fresno, Dept Agr Econ, Fresno, CA 93740 USA
来源
JOURNAL OF SUSTAINABLE AGRICULTURE | 2003年 / 23卷 / 02期
关键词
agriculture; productivity; sub-Saharan Africa; fertilizer; irrigation;
D O I
10.1300/J064v23n02_06
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Food production per capita has declined in sub-Saharan Africa in recent years, as population has increased faster than agricultural production. The causes of slow growth in agricultural productivity include poor soil fertility, insufficient use of chemical and organic supplemental fertilizer, and inadequate investments in irrigation systems and other infrastructure. In addition, government policies that have taxed agriculture heavily have limited the farm-level accumulation of capital and discouraged farmers from making the investments needed to enhance productivity. This paper describes public policies and investments that will enhance the farm-level availability and use of fertilizer and water resources, with the ultimate goals of improving food production and rural incomes, and enhancing food security. Examples include enabling farmers to obtain market prices for their output, requiring them to pay per-unit prices for irrigation water and fertilizer, and supporting investments in infrastructure and institutions that will enhance the delivery of water and fertilizer to remote, rural areas. Public investments and policies that lead to higher rates of growth in agricultural productivity may generate substantial public benefits in many countries. (C) 2003 by The Haworth Press, Inc. All rights reserved.
引用
收藏
页码:53 / 77
页数:25
相关论文
共 50 条
  • [1] Policy Note: Expanding Irrigation in Sub-Saharan Africa
    Balasubramanya, Soumya
    Lele, Uma
    WATER ECONOMICS AND POLICY, 2022, 08 (01)
  • [2] A decade of maize yield gap studies in sub-Saharan Africa: how are farm-level factors considered?
    Hall, Ola
    Wahab, Ibrahim
    Dahlin, Sigrun
    Hillbur, Per
    Jirstrom, Magnus
    Oborn, Ingrid
    INTERNATIONAL JOURNAL OF AGRICULTURAL SUSTAINABILITY, 2024, 22 (01)
  • [3] Developing fertilizer recommendations for rice in Sub-Saharan Africa, achievements and opportunities
    Vincent Boubie Bado
    Koffi Djaman
    Valère Cesse Mel
    Paddy and Water Environment, 2018, 16 : 571 - 586
  • [4] Developing fertilizer recommendations for rice in Sub-Saharan Africa, achievements and opportunities
    Bado, Vincent Boubie
    Djaman, Koffi
    Mel, Valere Cesse
    PADDY AND WATER ENVIRONMENT, 2018, 16 (03) : 571 - 586
  • [5] Farm-level production diversity and child and adolescent nutrition in rural sub-Saharan Africa: a multicountry, longitudinal study
    Khonje, Makaiko G.
    Ricker-Gilbert, Jacob
    Muyanga, Milu
    Qaim, Matin
    LANCET PLANETARY HEALTH, 2022, 6 (05): : E391 - E399
  • [6] Fertilizer and sustainable intensification in Sub-Saharan Africa
    Holden, Stein T.
    GLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT, 2018, 18 : 20 - 26
  • [7] Developing a fertilizer strategy for sub-Saharan Africa
    Sanders, JH
    Ahmed, M
    SUSTAINABILITY OF AGRICULTURAL SYSTEMS IN TRANSITION, PROCEEDINGS, 2001, (64): : 173 - 181
  • [8] Telemedicine use in Sub-Saharan Africa: Barriers and policy recommendations for Covid-19 and beyond
    Dodoo, Joana Eva
    Al-Samarraie, Hosam
    Alzahrani, Ahmed Ibrahim
    INTERNATIONAL JOURNAL OF MEDICAL INFORMATICS, 2021, 151
  • [9] THE FARM-LEVEL EFFECTIVENESS OF SELECTED IRRIGATION POLICY MEASURES
    BROWN, WJ
    ROY, RG
    KULSHRESHTHA, SN
    WATER RESOURCES BULLETIN, 1993, 29 (02): : 169 - 178
  • [10] Spatial variation in fertilizer prices in Sub-Saharan Africa
    Cedrez, Camila Bonilla
    Chamberlin, Jordan
    Guo, Zhe
    Hijmans, Robert J.
    PLOS ONE, 2020, 15 (01):