Küreselleşen Çölleşme ve Kuraklık Sorunu: Uluslararası Sistemde Ekilebilir Tarım Alanlarının Kırılganlığı
Öz
Bu çalışmada, çölleşme ve kuraklık sorununun küresel boyutta tarım alanlarına etkisi üzerinde durulmaktadır. Tüm dünyada ve özellikle bazı kıtalarda etkisini bölgeden bölgeye daha fazla gösteren çölleşme, insan geleceğini endişelendirecek faktörleri içinde barındırmaktadır. Tarım alanlarına doğrudan zarar vererek gıda kırılganlığı yaratma riski bu olumsuz faktörler arasında yer almaktadır. Çölleşmenin insan yaşam kalitesini azaltacağı ve diğer bitki ve canlı yaşam alanlarını tehdit riski, uluslararası sistemin üzerinde önemle durması gereken çok önemli bir konudur. Bu kapsamda, çalışmada, küresel çölleşmenin yaratacağı olumsuz etkiyle birlikte tarım alanlarının ve ekilebilir tarım alanlarının azalmasına ve tarım mahsul veriminin düşme risklerine dikkat çekilmektedir. Çalışmada, çölleşmenin yaratacağı diğer sorunlar arasında, iklime bağlı göç ve çatışmalar ve küresel açlık ile tahıl ve gıda eksikliğine bağlı sosyoekonomik istikrarsızlığa vurgu yapılmaktadır. Çalışmada, küresel çölleşme, kuraklık ve ekilebilir tarım alanlarına ilişkin literatür taraması yapılmış olup, literatürden seçilen kaynak bilgilere çalışmada yer verilmiştir. Ayrıca çalışma, haritalar, grafik ve tablolar ile çölleşmeye ilişkin araştırmalar ve analizler ile desteklenmiştir. Sayfa sınırlılığı nedeniyle, çölleşmeyi tetikleyen küresel ısınma gibi diğer faktörler ele alınmamış ve ekilebilir tarım alanları dışında çölleşmenin ana etken olarak doğrudan zarar verdiği çevre konuları çalışmanın inceleme alanı dışında tutulmuştur.
Anahtar Kelimeler Çölleşme, kuraklık, ekilebilir tarım, gıda güvenliği, açlık, kırılganlık
Abstract
Globalizing Desertification and Drought Problem: The Vulnerability of Agricultural Lands in the International System
This study focuses globally on the effects of desertification and drought on agricultural lands. Desertification, which shows more its effects from region to region all over the world and particularly on certain continents, contains factors that will disturb the human future. One of these negative factors is the risk of creating food vulnerability by directly damaging agricultural areas. The risk of desertification reducing the quality of human life and threatening other living plants and habitats is a very important issue that should be highlighted by the international system. In this context, the study draws attention to the negative impact of global desertification, as well as the reduction of agricultural and arable land and the risks of declining crop yields. Among other problems caused by desertification, the study emphasizes socio-economic instability due to migration and climate-related conflicts, world hunger and lack of grain and food. In the study, the literature on global desertification, drought and arable agricultural land was searched and selected source information from the literature is included in the study. In addition, the study was supported by maps, graphs, and tables, as well as desertification researches and analyzes. Due to the limitation of the pages, other factors, such as global warming triggering desertification, have not been addressed, and environmental issues, which are directly damaged by desertification other than arable agricultural areas, are excluded from the field of this study.
Keywords Desertification, drought, arable agriculture, food insecurity, hunger, vulnerability
Kaynakça
- Abdelhadi, M. Nile dam row: Egypt fumes as Ethiopia celebrates - BBC News. (2020, July 30) 31 Haziran 2020. https://www.bbc.com/news/world-africa-53573154
- Africa - MapChart. (n.d.). 1 Haziran 2020. https://mapchart.net/africa.html
- Agricultural land (% of land area) | Data. (2020). The World Bank. 28 Temmuz 2020 https://data.worldbank.org/indicator/AG.LND.AGRI.ZS?end=2016&name_desc=false&start=1961&view=chart
- Arable land (% of land area) | Data 1965-2016. (2020). The World Bank. 2 Haziran 2020. https://data.worldbank.org/indicator/AG.LND.ARBL.ZS
- Behnke, R., & Mortimore, M. (2016). Introduction: The End of Desertification? In R. H. Behnke & M. . Mortimore (Eds.), The End of Desertification? : Disputing Environmental Change in the Drylands (pp. 1–34). Springer. DOI: https://doi.org/10.1007/978-3-642-16014-1_1
- Burke, M. B., Miguel, E., Satyanath, S., Dykema, J. A., & Lobell, D. B. (2009). Warming increases the risk of civil war in Africa. Proceedings of the National Academy of Sciences of the United States of America, 106(49), 20670–20674. 9 Haziran 2020. https://doi.org/10.1073/pnas.0907998106 DOI: https://doi.org/10.1073/pnas.0907998106
- Charney, J. G. (1975). Dynamics of deserts and drought in the Sahel. Quarterly Journal of the Royal Meteorological Society, 101(428), 193–202. DOI: https://doi.org/10.1002/qj.49710142802
- Ciolkosz, E. J., Miller2, D. A., Waltman, W. J., Waltman, S., Prescott, T. M., Carpenter, S. G., & Topalanchik, A. R. (Eds.). (2006). Perudic and Near-Perudic Soil Moisture Regimes in the Central Appalachians. 18th World Congress of Soil Science (WCSS) July 9-15, 2006 - Philadelphia, Pennsylvania, USA. 26 Haziran 2020. https://www.ldd.go.th/18wcss/techprogram/P17830.HTM
- Convention des Nations Unies sur la lutte contre la désertification dans les pays gravement touchés par la sécheresse et/ou la désertification, en particulier en Afrique. (2014). United Nations Audiovisual Library of International Law . 25 Haziran 2020. https://legal.un.org/avl/pdf/ha/unccd/unccd_ph_f.pdf
- Darwish, K., Safaa, M., Momou, A., & Saleh, S. A. (2013). Egypt: Land Degradation Issues with Special Reference to the Impact of Climate Change. In G. A. Heshmati & V. R. Squires (Eds.), Combating Desertiification in Asia, Africa and the Middle East (pp. 113–136). Springer. DOI: https://doi.org/10.1007/978-94-007-6652-5_6
- Field Listing : Land Use (%). (2014). CIA. 30 Haziran 2020. https://www.cia.gov/library/publications/the-world-factbook/fields/print_2097.html
- General Assembly Resolution A/RES/47/188 . (1993, March 12). United Nations General Assembly. 25 Haziran 2020. https://treaties.un.org/doc/source/docs/A_RES_47_188-Eng.pdf
- Global Desertification Vulnerability Map . (2003, September 3). United States Department of Agriculture / Natural Resources Conversation Service (NRCS). 26 Haziran 2020. https://www.nrcs.usda.gov/wps/portal/nrcs/detail/national/nedc/training/soil/?cid=nrcs142p2_054003
- Global Soil Regions Map | NRCS Soils. (2005, September). United States Department of Agriculture (USDA) / Natural Resources Conversation Service Soils. 26 Haziran 2020. https://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/use/worldsoils/?cid=nrcs142p2_054013
- Global Hunger Index, 1992. (2018). Our World in Data. 28 Haziran 2020. https://ourworldindata.org/grapher/global-hunger-index?year=earliest&time=1992..&country=~AFG®ion=Asia
- Global Hunger Index Table, 1992 to 2018. (2018). Our World in Data. 28 Haziran 2020. https://ourworldindata.org/grapher/global-hunger-index?tab=table&year=earliest&time=1992..&country=~AFG®ion=Asia
- Global Hunger Index, Africa Region -1992. (2020). Our World in Data. 3 Haziran 2020. https://ourworldindata.org/grapher/global-hunger-index?year=earliest&time=1992..&country=~AFG®ion=Africa
- Global Hunger Index, Africa Region 2018. (2020). Our World in Data. 3 Haziran 2020. https://ourworldindata.org/grapher/global-hunger-index?year=latest&time=1992..&country=~AFG®ion=Africa
- Global Hunger Index, Asia Region 1992. (2020). Our World in Data. 3 Haziran 2020. https://ourworldindata.org/grapher/global-hunger-index?year=earliest&time=1992..&country=~AFG®ion=Asia
- Global Hunger Index, Asia Region 2018. (2020). Our World in Data. 3 Haziran 2020. https://ourworldindata.org/grapher/global-hunger-index?year=latest&time=1992..&country=~AFG®ion=Asia
- Hammouzaki, Y. (2013). Desertification and Its Control in Morocco. In G. A. Heshmati & V. R. Squires (Eds.), Combating Deserti- cation in Asia, Africa and the Middle East (pp. 91–111). Springer. DOI: https://doi.org/10.1007/978-94-007-6652-5_5
- Holmes, J. (2020). Losing 25,000 to Hunger Every Day | United Nations. 23 Haziran 2020. https://www.un.org/en/chronicle/article/losing-25000-hunger-every-day
- How Many People Die From Hunger Each Year? - TheWorldCounts. (2020, July 23). The World Counts. 23 Haziran 2020. https://www.theworldcounts.com/challenges/people-and-poverty/hunger-and-obesity/how-many-people-die-from-hunger-each-year
- Major Biomes Map | NRCS Soils. (2003, September 8). United States Department of Agriculture (USDA) / Natural Resources Conversation Service Soils . https://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/use/worldsoils/?cid=nrcs142p2_054002
- Moshoeshoe, S., & Sekantsi, M. (2013). Lesotho: Desertification Control Program. In Combating Deserti- cation in Asia, Africa and the Middle East (pp. 153–168). Springer. DOI: https://doi.org/10.1007/978-94-007-6652-5_8
- Nguru, P. M., & Rono, D. K. (2013). Combating Desertification in Kenya. In G. A. Heshmati & V. R. Squires (Eds.), Combating Deserti- cation in Asia, Africa and the Middle East (pp. 139–151). Springer. DOI: https://doi.org/10.1007/978-94-007-6652-5_7
- Normalized Difference Vegetation Index | National Centers for Environmental Information (NCEI) formerly known as National Climatic Data Center (NCDC). (2019, November 19). NOAA’s National Centers for Environmental Information (NCEI). 30 Haziran 2020. URL 1 : https://www.ncdc.noaa.gov/cdr/terrestrial/normalized-difference-vegetation-index ; URL 2: https://www1.ncdc.noaa.gov/pub/data/metadata/images/C01558_NDVI_lowRes.png
- Nouveau climat, nouvelle carte agricole : Afrique, la production de céréales en net recul. (2007). L’Atlas Environnement : Analyses et Solutions (pp. 46–47). Le Monde diplomatique. 29 Haziran 2020. https://www.monde-diplomatique.fr/publications/l_atlas_environnement/
- Nunez, C. (2019, May 31). Desertification facts and information. National Geographic. 23 Haziran 2020. https://www.nationalgeographic.com/environment/habitats/desertification/
- Ritchie, H., & Roser, M. (2019, September). Land Use - Our World in Data. Our World in Data. 29 Haziran 2020. URL 1: https://ourworldindata.org/land-use ; URL 2: https://ourworldindata.org/grapher/arable-land-pin
- Rognon, P. (2000, December). Lutte sans vigueur contre la désertification. Le Monde Diplomatique, Décembre 2000. 25 Haziran 2020. https://www.monde-diplomatique.fr/2000/12/ROGNON/2597
- Saad, A. M., Shariff, N. M., & Gariola, S. (2013). Libya: Reversal of Land Degradation and Desertification Through Better Land Management. In G. A. Heshmati & V. R. Squires (Eds.), Combating Desertiification in Asia, Africa and the Middle East (pp. 74–136). Springer. DOI: https://doi.org/10.1007/978-94-007-6652-5_4
- Sinaï, A. (2015, August). Aux origines climatiques des conflits. Le Monde Diplomatique, Août 2015. 3 Haziran 2020. https://www.monde-diplomatique.fr/2015/08/SINAI/53507
- SOIL MOISTURE CONTROL SECTION (SMCS). (2020). University of California / Department of Land, Air and Water Resources. 26 Haziran 2020. http://lawr.ucdavis.edu/classes/ssc120/acrobats/smr.pdf
- SOIL TEMPERATURE REGIMES (STR) . (n.d.). University of California / Department of Land, Air and Water Resources. 27 Haziran 2020. http://lawr.ucdavis.edu/classes/ssc120/acrobats/str.pdf
- Soil Moisture Regimes Map | NRCS Soils. (1997, April). United States Department of Agriculture (USDA) / Natural Resources Conservation Service Soils. 26 Haziran 2020. https://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/use/worldsoils/?cid=nrcs142p2_054017
- Soil Regions Map of Afghanistan | NRCS Soils. (2001, November). United States Department of Agriculture (USDA) / Natural Resources Conservation Service Soils. 27 Haziran 2020. https://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/use/worldsoils/?cid=nrcs142p2_054000
- Toprak Çeşitleri. (n.d.). TEMA. 26 Haziran 2020. http://test.teknolojim.com/web_20002_1/neuralnetwork.aspx?type=1631
- UNCCD History | UNCCD. (2020). United Nations Convention to Combat Desertification. https://www.unccd.int/convention/about-convention/unccd-history
- United Nations Conference on Environment & Development. (1992). URL 1: https://sustainabledevelopment.un.org/content/documents/Agenda21.pdf ; URL 2 : http://www.un.org/esa/sustdev/agenda21.htm ; URL 3: https://www.un.org/esa/dsd/agenda21/res_agenda21_00.shtml