Judul: Kelayakan Usaha Perkebunan Kopi Arabika pada Anggota Koperasi Syariah Padamukti di Kabupaten Bandung Barat
Abstrak: In carrying out the arabica coffee business, the farmer cooperative members make a Memorandum of Understanding with Perum Perhutani through forest management with the community (PHBM) programme covering area of 356.84 hectare. The aim of this research is to analyze the feasibility of arabica coffee plantation Of Syari'ah Cooperation Padamukti members based on 3 business scales range < 0.5 ha, between 0.5-1 ha, and > 1 ha. Analysis method that has been used is non financial analysis method such as market aspects, technical aspects, management aspects, and legal aspects, social and environmental aspects. Financial analysis is based on the assessment criteria of investment such as NPV, IRR, Net B/C, and Payback Period. Sensitivity analysis calculates the changing price effect and declining production. The analysis results showed based arabica coffee plantation business of farmers Syari'ah Cooperation Padamukti members based on 3 business scales are feasible and worth to run. On business scale < 0.5 ha and business scale between 0.5 ha - 1 ha greater benefits than business scale > 1 ha. The result from sensitivity that the canging price effect and declining period still feasible to run.
Keyword: farmers cooperative members, arabica coffee plantation, feasibility

Judul: Feasibility  arabica  coffee  farming  at  dolok  panribuan  simalungun distric north sumatera
Abstrak: Kopi arabika merupakan tanaman tahunan yang cukup sensitif terhadap penyakit tanaman, serangan hama, dan perubahan cuaca yang mempengaruhi jumlah produksi. Tujuan penelitian ini dilakukan untuk mengetahui manfaat yang diperoleh petani kopi melalui nilai NPV,IRR, Net B/C ratio, dan payback period serta switching value terhadap jumlah produksi dan harga jual yang menjadi penerimaan bagi petani selama melakukan usahataninya. Penelitian yang dilakukan menghasilkan nilai NPV sebesar Rp 420906875.10, Net B/C 3.76, IRR sebesar 32 persen dan payback period 7.61 tahun. Untuk tingkat nilai switching value terhadap penerimaan memiliki batas maksimal yaitu sebesar 28.94 persen terhadap penurunan harga dan penurunan produksi mencapai 34.15 persen. Sedangkan perubahan switching value terhadap kenaikan biaya produksi seperti upah tenaga kerja memiliki batas optimal sebesar 52.7244 persen. Untuk perubahan kenaikan harga pupuk tidak mempengaruhi penerimaan petani hingga 75.8 persen.variabel yang mempengaruhi penerimaan dan pengeluaran tidak terlalu sensitif terhadap perubahan nilai optimal., Arabica coffee is an annual plants that is quite sensitive to ailment plant, pests, climate change that affect to the amount of quantity production. The purpose of this study was to determine the benefits of farmers through NPV, IRR, Net B/C ratio, payback period and switching value. The amount between quantity production arabican bean and selling price are earnings for the farmers during Arabica plants farming. Result of the estimate are NPV Rp 420906875.10, Net B / C 3.76, IRR of 32 percent and a payback period of 7.61 years. Switching value has optimal limited that are decreaseof selling price until 28.94 percent, for reduce quantity of arabica bean until 34.15 percent. While switching changes the value of the increase in production costs such as labor costs have optimal limit of 52.7244 percent. To change the fertilizer price increase does not affect the revenue of farmers to 75.8 persen.variabel affecting revenues and expenses are not overly sensitive to changes in the optimal value.
Keyword: perkebunan rakyat, kopi arabika, kelayakan usahatani

Judul: Trichomonas Gallinae Penyebab Trichomonosis Pada Unggas
Abstrak: Trichomonas gallinae adalah protozoa yang bergerak aktof dengan keempat flagella yang mempunyai layar dan pada salah satu sisinya terdapat membran seperti sirip ikan yang berombak. Spesies dari genus Trichomonas ini mempunyai arti penting pada unggas, karena dapat menyebabkan infeksi pada alat pencernaan bagian atas.
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