Climate change trends, impacts and adaptation of upland farmers in La Trinidad, Benguet, Philippines

Paper Details

Research Paper 01/07/2020
Views (653) Download (79)
current_issue_feature_image
publication_file

Climate change trends, impacts and adaptation of upland farmers in La Trinidad, Benguet, Philippines

Gerryc P Alfonso, Kenneth A Laruan
Int. J. Agron. Agri. Res.17( 1), 1-15, July 2020.
Certificate: IJAAR 2020 [Generate Certificate]

Abstract

This study analyzed the climatic trends and characterized the adaptation strategies in response to climatic change impacts to crop production, water resources and household economy of upland farmers in the Valley of La Trinidad, Benguet, Philippines. A total of 106 farmers were selected by getting the 20 present of the total number of farm households from the 4 selected barangays in La Trinidad. Climatic data was also taken into account to assess if there is change in the climate. Study showed that the mean annual minimum temperature revealed a significant increasing trend at an annual rate of 0.004 ± 0.002ﹾC from 1950 to 2017 and an increase of 0.21ﹾC in the mean that occurred from 1995 to 2017. The mean annual maximum temperature also indicated an increasing annual rate of 0.01 ± 0.003ﹾC and a significant increase of 0.67ﹾC in the mean that occurred in 1977 to 2017. In terms of rainfall, no significant trends and changes were detected in both means and variances. The result signifies that climate change took place in the area. Climate change impacts are currently negatively affecting the crop production, water resources and household economy of the farmers. To cope up with the climate change impacts, various adaptations strategies were developed by the farmers based on the knowledge they acquired from their years of experiences in farming. They employed this adaptation from their own material and financial resources.

VIEWS 176

ADB. 2009. Building Climate Resilience in the Agriculture Sector in Asia and the Pacific. ADB (Asian Development Bank) and International Food Policy Research Institute. Mandaluyong City, Philippines pp. 4-8.

Batani RS, Napaldet JT, Camfili M, Gapasin M, Ngina KC and Calora FG. 2013. Negotiating Climate Change: Vulnerabilities and Resilience of Four Benguet Communities, BSU Research Journal 69, Pp. 15-25.

Carter L, Raps B. 2008. Adapting to climate change: it is just better planning. Basins and Coasts 2(1), pp. 29-31.

Cinco TA, de Guzman RG, Hilario FD, Wilson DM. 2014. Long-term trends and extremes in observed daily precipitation and near surface air temperature in the Philippines for the period 1951–2010. Atmospheric Research, 145-146, Pp. 12–26. http://doi.org/ doi:10.1016/j.atmosres.2014.03.025

Cinco TA, de Guzman RG, Ortiz AMD, Delfino RJP, Lasco RD, Hilario FD, Juanillo EL, Barba R, Ares ED. 2016. Observed trends and impacts of tropical cyclones in the Philippines. International Journal of Climatology Int. J. Climatol 36, pp. 4638-4650.

Cruz FT, Narisma, GT, Villafuerte MQ, Cheng Chua KU, Olaguera LM. 2013. A climatological analysis of the southwest monsoon rainfall in the Philippines. Atmospheric Research 122, pp 609-616. DOI: 10.1016/j.atmosres.2012.06.010

Cruz RV, Harasawa H, Lal M,WU S, Anokhin Y, Punsalmaa B, Honda Y, Jafari M, Li C, Huu Ninh N. 2007. Asia. Climate Change 2007: Impacts, Adaptation and Vulnerability. Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, M.L. Parry, O.F. Canziani, J.P. Palutikof, P.J. van der Linden and C.E. Hanson, Eds., Cambridge University Press, Cambridge, UK pp. 490-492.

Ginsburg AS, Kokorin AO. 2008. Russia and Neighbouring Countries: Environmental, Economic and Social Impacts of Climate Change. I.E. Chestin and N.A. Colloff (Eds), WWF Russia OXFAM, M 2008, P. 5.

Gurung G, Bhandari D. 2009. Integrated Approach to Climate Change Adaptation. Journal of Forest and Livelihood, 8(1), Pp.90-98. www.nepjol.info/index.php/JFL/article/view/1889

IPCC. 2007. Summary for Policymakers. In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change [Solomon, S., D. Qin, M. Manning, Z. Chen, M. Marquis, K.B. Averyt, M. Tignor and H.L. Miller (Eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA.

IPCC. 2014. Annex II: Glossary [Mach, K.J., S. Planton and C. von Stechow (Eds.)]. In: Climate Change 2014: Synthesis Report. Contribution of Working Groups I, II and III to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [Core Writing Team, R.K. Pachauri and L.A. Meyer (Eds.)]. IPCC, Geneva, Switzerland pp. 119-120.

Jaranilla-Sanchez PA, Lasco RD, Villamor GB, Gerpacio R, Nilo GP, Villegas KL. 2007. A Primer on Climate Change Adaptation in the Philippines. World Agroforestry Centre, Philippines. Laruan KA. Unpublished. Climate Change Impacts and Adaptations among Highland Farming Communities of the Ambuklao Watershed, Benguet Philippines. Unpublished Ph.D. Dissertation. Graduate School, University of the Philippines Los Banos, College, Laguna.

PAGASA. 2011. Climate Change in the Philippines. Philippine Atmospheric, Geophysical and Astronomical Services Administration.

PAGASA. 2015. El Niño Update, Climate Review and Outlook. http://www.wmo.int/pages/prog/wcp/wcap /documents/workshop/pune2015PPT/day1/Session4-Philippines.pdf

PIDS (Philippine Institute for Development Studies/Australian Centre for International Agricultural Research). 2007. SCF Project Updates Vol. VII Nos. 1, 2007. Makati City: PIDS.

Pulhin JM and Tapia MA. 2016. Vulnerability and Sustainable Development: Issues and Challenges from the Philippines’ Agricultural and Water Sectors. J.I. Uitto and R. Shaw (Eds), Springer Japan. DOI: 10.1007/978-4-431-55078-5-12

SEARCA. 2012. International Conference on Climate change impacts and adaptation for food and environmental security . Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), College, Los Baños Laguna 4031, Philippines.

UNFCC. 2007. Climate Change: Impacts, Vulnerabilities and Adaptation in Developing Countries.

UNFCC. 2009. Climate Change Adaptation Strategies for Local Impact.

Villafuerte II, MQ, Matsumoto J, Akasaka I, Takahashi HG, Kubota H, Cinco TA. 2014. Long-term trends and variability of rainfall extremes in the Philippines. Atmospheric Research 137, 1-13.

World Bank. 2007. Environment Matters at the World Bank, 2007 Annual Review: Climate Change and Adaptation. Washington, DC. World Bank.