Productivity Hot Spots and Cold Spots: Setting Geographic Priorities for Achieving Food Production Targets

被引:4
|
作者
Mamiit, Rusyan Jill [1 ]
Yanagida, John [1 ]
Miura, Tomoaki [1 ]
机构
[1] Univ Hawaii Manoa, Coll Trop Agr & Human Resources, Dept Nat Resources & Environm Management, Honolulu, HI 96822 USA
关键词
food security; optimized hot spot analysis; Philippines; rice production; technical efficiency; TECHNICAL EFFICIENCY; RICE; PHILIPPINES; METAANALYSIS; SECURITY;
D O I
10.3389/fsufs.2021.727484
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
Rice is the most important staple food in the Philippines as it provides almost half of the calorie requirements of the population. The domestic supply of rice, however, is inadequate to meet local demand, making the Philippines one of the top five rice-importing countries in the world. To close the domestic supply-and-demand gap, agricultural planners and policymakers in the Philippines have been promoting interventions to increase farm-level productivity. In support of the government efforts to increase rice productivity, a stochastic frontier analysis combined with an optimized spatial hot spot analysis was conducted to determine the factors that may influence the increase in rice farm efficiency and also identify candidate areas for relevant geographic-specific rice production interventions. Results show that enhancing access to irrigation and farm inputs and increasing the producers' technical capacity can help address the local supply deficiency by potentially increasing yield per hectare to as high as 5.50 metric tons per hectare. The approach to potentially increase rice farm technical efficiency and productivity must consider the spatial nature of rice production as suggested by the findings from the optimized hot spot analysis. It is important that policy interventions consider areas with a high incidence of low levels of productivity and technical efficiency. These are the locations where agricultural planners and policymakers can make greater impacts on rice yields. Relevant policies and initiatives, therefore, should take into account the geographical location of farms to ensure the greatest contribution to attaining food production targets.</p>
引用
收藏
页数:15
相关论文
共 50 条
  • [1] Hot spots, cold spots, and the geographic mosaic theory of coevolution
    Gomulkiewicz, R
    Thompson, JN
    Holt, RD
    Nuismer, SL
    Hochberg, ME
    AMERICAN NATURALIST, 2000, 156 (02): : 156 - 174
  • [2] Meiotic recombination hot spots and cold spots
    Thomas D. Petes
    Nature Reviews Genetics, 2001, 2 : 360 - 369
  • [3] Meiotic recombination hot spots and cold spots
    Petes, TD
    NATURE REVIEWS GENETICS, 2001, 2 (05) : 360 - 369
  • [4] Hot Spots in the Cold Case
    Sloan, A. Elizabeth
    FOOD TECHNOLOGY, 2017, 71 (02) : 14 - 14
  • [5] Cold Spots in Neonatal Incubators Are Hot Spots for Microbial Contamination
    de Goffau, Marcus C.
    Bergman, Klasien A.
    de Vries, Hendrik J.
    Meessen, Nico E. L.
    Degener, John E.
    van Dijl, Jan Maarten
    Harmsen, Hermie J. M.
    APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2011, 77 (24) : 8568 - 8572
  • [6] Hot Spots/Cold Spots: Infrastructural Politics in the Urban Age
    Coward, Martin
    INTERNATIONAL POLITICAL SOCIOLOGY, 2015, 9 (01) : 96 - 99
  • [7] Hot spots become cold spots: coevolution in variable temperature environments
    Duncan, A. B.
    Dusi, E.
    Jacob, F.
    Ramsayer, J.
    Hochberg, M. E.
    Kaltz, O.
    JOURNAL OF EVOLUTIONARY BIOLOGY, 2017, 30 (01) : 55 - 65
  • [8] GEOGRAPHIC DISTRIBUTION OF HOT SPOTS ON EARTHS SURFACE
    BURKE, K
    TRANSACTIONS OF THE NEW YORK ACADEMY OF SCIENCES, 1974, 36 (03) : 303 - 303
  • [9] CAMPAIGN TARGETS POLIO HOT-SPOTS
    DOOLEY, M
    BRITISH MEDICAL JOURNAL, 1995, 310 (6984): : 894 - 894
  • [10] Hot/Cold Spots in Italian Macroseismic Data
    G. Molchan
    T. Kronrod
    G. F. Panza
    Pure and Applied Geophysics, 2011, 168 : 739 - 752