Claim Missing Document
Check
Articles

Found 22 Documents
Search

Akselerasi Budidaya Jeruk Berkelanjutan di Kelompok Tani Ngudi Rejeki berbasis Kolaborasi dengan TEFA Kebun Inovasi Politeknik Negeri Jember Refa Firgiyanto; Ali, Fandyka Yufriza; Leli Kurniasari; Mochamat Bintoro; Estin Roso Pristiwaningsih
JURIBMAS : Jurnal Hasil Pengabdian Masyarakat Vol 4 No 2 (2025): Oktober 2025
Publisher : LKP KARYA PRIMA KURSUS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62712/juribmas.v4i2.709

Abstract

Indonesia memiliki potensi strategis dalam pengembangan komoditas jeruk, khususnya jeruk Siam (Citrus nobilis) yang menjadi komoditas unggulan subsektor hortikultura. Namun, produktivitas di tingkat petani masih belum optimal. Di Kabupaten Jember, Kelompok Tani Ngudi Rejeki hanya mencapai produksi rata-rata ±25 kg/pohon, jauh di bawah potensi produktif 40–60 kg/pohon. Rendahnya produktivitas tersebut dipengaruhi oleh usia tanaman yang telah menua, tingginya serangan organisme pengganggu tanaman seperti CVPD dan lalat buah, terbatasnya penerapan teknologi budidaya modern, serta lemahnya fungsi kelembagaan petani. Untuk menjawab permasalahan tersebut, program pengabdian Akselerasi Pengembangan Budidaya Jeruk Berkelanjutan diinisiasi melalui kemitraan strategis dengan Teaching Factory (Tefa) Kebun Inovasi Politeknik Negeri Jember. Tefa berperan sebagai pusat pembelajaran aplikatif yang mendukung proses transfer pengetahuan, penelitian terapan, pelatihan teknis, dan praktik langsung di lapangan, sehingga mampu mempercepat adopsi teknologi hingga 45% dibanding metode penyuluhan konvensional. Rangkaian kegiatan meliputi analisis kebutuhan, penyusunan modul berbasis literatur, penyuluhan, pelatihan teknik rejuvenasi tanaman, penerapan Pengendalian Hama dan Penyakit Terpadu (PHT), pendampingan implementasi, penguatan kelembagaan, serta evaluasi berkala. Program ini berhasil meningkatkan kapasitas teknis petani hingga 80%, menurunkan intensitas serangan hama 20–25%, serta meningkatkan produksi jeruk berkualitas sebesar 30%. Kolaborasi berbasis Tefa terbukti efektif dalam mempercepat transformasi budidaya jeruk dan memperkuat keberlanjutan agribisnis di tingkat kelompok tani.
Evaluation of Proximate, TDS and pH Differences Among Argopuro Ground Coffee Varieties Kusumaningtyas, Rizky Nirmala; Alwi, Annisa Lutfi; Ali, Fandyka Yufriza; Nuraisyah, Anni; Pratita, Dian Galuh; Anindita, Devina Cinantya
International Journal of Technology, Food and Agriculture Vol. 3 No. 1 (2026): Pebruary
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v3i1.6866

Abstract

Recent reports show a significant global rise in demand for ground coffee, highlighting a trend towards specialty brews. This interest has led to research on coffee's chemical properties that influence flavour. Key characteristics include proximate content, total dissolved solids (TDS), and pH levels. This study examines the chemical traits of ground Robusta and Arabica coffee from the Argopuro area, produced by Teaching Factory Coffes Processing, Politeknik Negeri Jember. This study used Robusta and Arabica coffee processed using natural, wet methods and were roasted at medium to dark levels. The analysis included key parameters: proximate analysis for total moisture and ash content (gravimetric method) and total fat content (Soxhlet method), additionally, pH measurements were taken with a pH meter, and total dissolved solids (TSS) were evaluated using a refractometer. Employing a non-factorial Completely Randomized Design (CRD), the study focused on the two coffee types: Arabica and Robusta Argopuro. Data analysis was rigorously conducted using an independent sample t-test. The findings clearly indicate that the type of coffee has a significant impact on the proximate content: water, ash and fat content and pH levels of the ground coffee, but not significant impact on TDS.