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Research on the Food Security Condition and Food Supply Capacity of Egypt
Food security is chronically guaranteed in Egypt because of the food subsidy policy of the country. However, the increasing Egyptian population is straining the food supply. To study changes in Egyptian food security and future food supply capacity, we analysed the historical grain production, yield...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Hindawi Publishing Corporation
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3972837/ https://www.ncbi.nlm.nih.gov/pubmed/24741348 http://dx.doi.org/10.1155/2014/405924 |
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author | Deng, Jian Xiang, Youzhen Hao, Wenhui Feng, Yongzhong Yang, Gaihe Ren, Guangxin Han, Xinhui |
author_facet | Deng, Jian Xiang, Youzhen Hao, Wenhui Feng, Yongzhong Yang, Gaihe Ren, Guangxin Han, Xinhui |
author_sort | Deng, Jian |
collection | PubMed |
description | Food security is chronically guaranteed in Egypt because of the food subsidy policy of the country. However, the increasing Egyptian population is straining the food supply. To study changes in Egyptian food security and future food supply capacity, we analysed the historical grain production, yield per unit, grain-cultivated area, and per capita grain possession of Egypt. The GM (1,1) model of the grey system was used to predict the future population. Thereafter, the result was combined with scenario analysis to forecast the grain possession and population carrying capacity of Egypt under different scenarios. Results show that the increasing population and limitations in cultivated land will strain Egyptian food security. Only in high cultivated areas and high grain yield scenarios before 2020, or in high cultivated areas and mid grain yield scenarios before 2015, can food supply be basically satisfied (assurance rate ≥ 80%) under a standard of 400 kg per capita. Population carrying capacity in 2030 is between 51.45 and 89.35 million. Thus, we propose the use of advanced technologies in agriculture and the adjustment of plant structure and cropping systems to improve land utilization efficiency. Furthermore, urbanization and other uses of cultivated land should be strictly controlled to ensure the planting of grains. |
format | Online Article Text |
id | pubmed-3972837 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | Hindawi Publishing Corporation |
record_format | MEDLINE/PubMed |
spelling | pubmed-39728372014-04-16 Research on the Food Security Condition and Food Supply Capacity of Egypt Deng, Jian Xiang, Youzhen Hao, Wenhui Feng, Yongzhong Yang, Gaihe Ren, Guangxin Han, Xinhui ScientificWorldJournal Review Article Food security is chronically guaranteed in Egypt because of the food subsidy policy of the country. However, the increasing Egyptian population is straining the food supply. To study changes in Egyptian food security and future food supply capacity, we analysed the historical grain production, yield per unit, grain-cultivated area, and per capita grain possession of Egypt. The GM (1,1) model of the grey system was used to predict the future population. Thereafter, the result was combined with scenario analysis to forecast the grain possession and population carrying capacity of Egypt under different scenarios. Results show that the increasing population and limitations in cultivated land will strain Egyptian food security. Only in high cultivated areas and high grain yield scenarios before 2020, or in high cultivated areas and mid grain yield scenarios before 2015, can food supply be basically satisfied (assurance rate ≥ 80%) under a standard of 400 kg per capita. Population carrying capacity in 2030 is between 51.45 and 89.35 million. Thus, we propose the use of advanced technologies in agriculture and the adjustment of plant structure and cropping systems to improve land utilization efficiency. Furthermore, urbanization and other uses of cultivated land should be strictly controlled to ensure the planting of grains. Hindawi Publishing Corporation 2014-03-04 /pmc/articles/PMC3972837/ /pubmed/24741348 http://dx.doi.org/10.1155/2014/405924 Text en Copyright © 2014 Jian Deng et al. https://creativecommons.org/licenses/by/3.0/ This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Review Article Deng, Jian Xiang, Youzhen Hao, Wenhui Feng, Yongzhong Yang, Gaihe Ren, Guangxin Han, Xinhui Research on the Food Security Condition and Food Supply Capacity of Egypt |
title | Research on the Food Security Condition and Food Supply Capacity of Egypt |
title_full | Research on the Food Security Condition and Food Supply Capacity of Egypt |
title_fullStr | Research on the Food Security Condition and Food Supply Capacity of Egypt |
title_full_unstemmed | Research on the Food Security Condition and Food Supply Capacity of Egypt |
title_short | Research on the Food Security Condition and Food Supply Capacity of Egypt |
title_sort | research on the food security condition and food supply capacity of egypt |
topic | Review Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3972837/ https://www.ncbi.nlm.nih.gov/pubmed/24741348 http://dx.doi.org/10.1155/2014/405924 |
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