Potensi Penurunan Produksi Padi Akibat Variabilitas Curah Hujan di Kabupaten Subang Jawa Barat

Ruminta Roem, Agus Wahyudin, Tati Nurmala, Joko Wiratmo, dan Fiky Yulianto Wicaksono

Abstract


Research on hazard, vulnerability, and risks of the decline in rice production due to climate change has been implemented in Subang West Java. This study aims to assess the level of hazard, vulnerability, and risks of the decline in rice production and identify areas that very high level of the decline in rice production. Materials of this study is data of climate, agroclimate, rice production, and socio-economic. Methods of this study is descriptive explanatory that using risk assessment concept where risk is a function of hazard and vulnerability. The results was showed in spatial map using GIS.  The results indicate that in Subang area has experienced climate change shown by the changing patterns (trend) of rainfall, rain day, and the distribution of annual rainfall. Decreased rice harvested area above 5.2% per year occurred in Cisalak, Dawuan, Pabuaran, Patokbesi, Pagaden, and Pusakanagara. Decreased rice production over 11.2% per yeas occurred in Cisalak, Dawuan, Pabuaran, and Pusakanagara.The very high vulnerability occurred in Pabuaran.The high risks of decline in harvested area and production of rice respectively found in Patokbesi and Pabuaran. The high risk reduction in harvested area and production of rice in the region due to the disruption of water supply, growth, development, and production plants due to climate change.

Keywords


climate change, hazard, risks, rice production, vulnerability

Full Text:

PDF


Editorial Office:
Department of Agronomy and Horticulture
Faculty of Agriculture, Bogor Agricultural University
Jl Meranti, Kampus IPB Dramaga, Bogor 16680
Phone (0251) 8629351, Fax (0251) 8629353
Email: jurnal.agronomi@yahoo.com

Copyright Notice: 

All publications by Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) [p-ISSN: 2085-2916, e-ISSN: 2337-3652] is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.