Perbandingan Aspek Ekonomi Penggunaan Pupuk Majemuk Instan Cup Juhar dengan Pupuk NPK pada Tanaman Kelapa Sawit (Elaeis Guineensis Jacq) (Studi Kasus PT. Sri Rahayu Agung Perkebunan Kotarih Desa Kotarih Baru Kecamatan Kotarih Kabupaten Serdang Bedagai)

Abstract

This study aims to (1) To know of the comparison production on oil palm farming with using of The JUHAR fertilizer and NPK fertilizer. (2) To know the comparison of production costs in oil palm farming with the use of JUHAR fertilizer and NPK fertilizer (3) To know the comparison of oil palm farming income by using JUHAR fertilizer and NPK fertilizer. (4) How is the level of economic efficiency between JUHAR fertilizer and NPK fertilizer. In this study was used secondary data, which was used purposive sampling method. The data is taken 48 weeks, from January 6 2015 to November 27 2015 which has 4 applications. This data obtained from PT. Sri Rahayu Agung Kotarih Garden. Furthermore, the data were analyzed using by the Formulas of Production Functions, Production Cost Formulas, Revenue Formulas, Efficiency Formulas, T Tests and Box-Plots. The results was showed that oil palm production using JUHAR fertilizer was 70,792 kg, while using NPK fertilizer was 60,174 kg. At the cost of production using JUHAR fertilizer is Rp. 33,898,354 / yr. While the cost of production using NPK fertilizer is Rp. 49,002,854 / yr. However, from the data it can be concluded that the value of oil palm production is higher by using JUHAR fertilizer than NPK Fertilizer. The productivity of palm oil using JUHAR fertilizer is better than using NPK fertilizer.