Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Seminar Nasional Lahan Suboptimal

Harga Pokok Produksi Padi Sawah Lebak dan Faktor yang Mempengaruhinya di Kecamatan Sirah Pulau Padang Kabupaten Ogan Komering Ilir Dian Retnowati; Diah Utami Damayanti; Etika Fuji Lestari; Maria Elsa Alfitri; Dessy Adriani; Elisa Wildayana; Imron Zahri
Seminar Nasional Lahan Suboptimal 2018: Prosiding Seminar Nasional Lahan Suboptimal "Tantangan dan Solusi Pengembangan PAJALE dan Kela
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Retnowati et al, 2019. The Production Cost of Lebak Rice Fields and its Affecting Factors in the Sirah Pulau Padang District Ogan Komering Ilir Regency. pp. 298-305.This study aims to analyze the cost of production of lebak rice and the factors that affect its cost. This research was carried out in the Sirah Pulau Padang Sub district, Ogan Komering Ilir District, 2017/2018.  The research method used in this study is a survey method with a disproportionate stratified random sampling method. The total population of 1357 families was grouped into farmers with(1) members and (2) non members of farmer groups. The results of the study obtained the cost of production of lebak rice for the farmers belonging to the farmer group on average Rp 1.303 per kg, and not a member of the farmer group on the average of Rp 1.402.  There were only two variables that had the most influence, namely the land area and outside family workforce. The land area has a negative affect on the cost of production, meaning that the more land area, the lower the cost of production. Whereas the workforce outside the family has a positive effect on the cost of production, meaning that the more workers outside the family are used, the more the cost of production will increase.
Model ARIMA untuk Peramalan Harga Beras di Kabupaten Ogan Komering Ilir Provinsi Sumatera Selatan Endang Lastinawati; Andy Mulyana; Imron Zahri; Sriati Sriati
Seminar Nasional Lahan Suboptimal 2019: Prosiding Seminar Nasional Lahan Suboptimal “Smart Farming yang Berwawasan Lingkungan untuk Ke
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (700.022 KB)

Abstract

Lastinawati E, Mulyana A, Zahri I, Sriati S. 2019. ARIMA model for rice price forecasting in Ogan Komering Ilir Regency, South Sumatra Province. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal 2019, Palembang 4-5 September 2019. pp. 192-200. Palembang: Unsri Press. The price of a commodity is a very important factor that influences the decisions of producers in production activities, and consumers in their consumption activities. This study aims to build an ARIMA model for forecasting rice prices based on the quality of premium and medium rice. The study was carried out in Ogan Komering Ilir Regency as the center of swamp rice production in the South Sumatra Province. The ARIMA model of rice price was built using the Box Jenkins method with sequential data on weekly rice prices since the second week of March 2016 to the second week of September 2018. The results showed that the best model for the retail price of premium rice was ARIMA (8,1,0), whereas for medium rice retail prices, ARIMA (4,1,1) is obtained. The forecasting results show that the price of premium and medium rice in OKI Regency until December 2020 continues to increase.Keywords: ARIMA model, premium and medium rice, retail price