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Pengaruh penggunaan metode manual dan retort klin terhadap karakteristik kimia biochar limbah kelapa sawit Ratnasari, Ika Fitriana Dyah; Devi, Devi; Ismoyojati, Roni; Febriansyah, Ilham
AGRICOLA Vol 14 No 2 (2024): AGRICOLA
Publisher : Universitas Musamus, Merauke, Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/ag.v14i2.6230

Abstract

Kelapa sawit merupakansalah satu komoditas perkebunan strategis dunia. Produksi kelapa sawit terus mengalami peningkatan, sehingga berimplikasi pada peningkatan jumlah limbah kelapa sawit yang dihasilkan. Upaya mewujudkan program kelapa sawit berkelanjutan salah satunya adalah dengan melakukan pengelolaan limbah kelapa sawit dengan tepat. Pengolahan limbah kelapa sawit seperti pelepah, batang replanting, dan tandan kosong kelapa sawit dengan metode pirolisis merupakan salah satu pengolahan limbah yang ramah lingkungan. Penggunaan metode yang tepat pada setiap biomassa limbah kelapa sawit sangat menentukan kualitas biochar yang dihasilkan. Penelitian ini menggunakan limbah pelepah, batang replanting, dan tandan kosong kelapa sawit sebagai bahan baku pembuatan biochar dengan menggunakan metode pirolisis yakni metode manual dan Retort Klin. Penelitian ini bertujuan untuk mengetahui metode pirolisis yang sesuai untuk digunakan melalui pengamatan terhadap karakteristik kimia biochar limbah kelapa sawit. Hasil penelitian menunjukkan bahwa karakteristik kimia biochar limbah kelapa sawit terbaik yaitu pada metode Retort Klin dengan nilai pH dan persentase kadar abu, N-total, P-total, K-total, C-organik masing-masing sebesar 7,96, 4,86%, 0,47%, 0,04%, 0,96%, 50,18 pada biochar pelepah, 7,42, 3,97%, 7,42%, 0,17%, 0,04%, 0,7%, 49,52% pada biochar batang replanting, dam 6,31, 7,18%, 0,91%, 0,03%, 0,67%, 58,04% pada biochar tandan kosong kelapa sawit. Kata kunci : kelapa sawit, limbah, biochar, pirolisis
Pelatihan pembuatan media tanam sayur dengan Teknik Hidoponik Sistem Deep Flow Technique (DFT) di Kalangan Pelajar Kabupaten Lamandau Ismoyojati, Roni; Hidayat, Rahmat
BERDAYA: Jurnal Pendidikan dan Pengabdian Kepada Masyarakat Vol 6 No 3 (2024)
Publisher : LPMP Imperium

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36407/berdaya.v6i3.1058

Abstract

The conversion of agricultural or plantation land to non-agricultural has reduced the area of land that can be utilized by the community to meet their food needs. The aim of the training activities for making vegetable growing media using the hydroponic technique of the DFT system among students in Lamandau Regency is to become an alternative to appropriate technology that can be used to overcome land conversion problems. Students are chosen because they are agents of change now and in the future. The training method used in carrying out this activity is training with lectures and work demonstrations on making hydroponic DFT systems using planting media, as well as monitoring and evaluating the application of DFT. The result of this training activity is an increase in knowledge and skills for students regarding appropriate technology to overcome the problem of land conversion which is always increasing in the future as a preparatory step.
Pengaruh Lama Waktu Pengeringan Pembuatan Teh Herbal Daun Gaharu Jenis Aquilaria malaccensis Devi; Ismoyojati, Roni; Astutik, Dewi; Tinduh, Yulio Kristian
BIOFOODTECH : Journal of Bioenergy and Food Technology Vol. 2 No. 02 (2023): Desember
Publisher : Program Studi Teknologi Hasil Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55180/biofoodtech.v2i02.1017

Abstract

Research aims to find out the potential use of agarwood leaves as a beverage product of agarwood leaf tea. Agarwood leaves h Research aims to find out the potential use of agarwood leaves as a beverage product of agarwood leaf tea. Agarwood leaves have not been processed and utilized by the community to the maximum because of the lack of knowledge and technical guidance on processing agarwood leaves. This research is carried out by preparing tools and materials, then conducting a selection of agarwood leaves, agarwood leaves that have been selected and selected are washed with running water, and then twisted until the wind dry. After twisting, drying is carried out with a temperature variation of 30 ºC for 6 days, 40 ºC for 4 days and 50 ºC 2 days. After drying with the treatment of variations in the temperature of agarwood leaves, it is done to reduce the size using a blender and then sifting is carried out so as to produce tea powder. The tea powder that was applied was carried out water content analysis, organoleptic tests, phytochemical tests and Tannins. The results of the observations made are the lowest water content of agarwood leaf tea is best at 500C treatment for 2 Days and panelists' favorability level for agarwood tea (Aquilaria malaccensis) is on a scale of 3-4 which is quite likeable to like, where panelists prefer tea from agarwood leaves with a temperature treatment of 50­ ºC for 2 days.   ave not been processed and utilized by the community to the maximum because of the lack of knowledge and technical guidance on processing agarwood leaves. This research is carried out by preparing tools and materials, then conducting a selection of agarwood leaves, agarwood leaves that have been selected and selected are washed with running water, and then twisted until the wind dry. After twisting, drying is carried out with a temperature variation of 30 ºC for 6 days, 40 ºC for 4 days and 50 ºC 2 days. After drying with the treatment of variations in the temperature of agarwood leaves, it is done to reduce the size using a blender and then sifting is carried out so as to produce tea powder. The tea powder that was applied was carried out water content analysis, organoleptic tests, phytochemical tests and Tannins. The results of the observations made are the lowest water content of agarwood leaf tea is best at 500C treatment for 2 Days and panelists' favorability level for agarwood tea (Aquilaria malaccensis Lamk) is on a scale of 3-4 which is quite likeable to like, where panelists prefer tea from agarwood leaves with a temperature treatment of 50­ ºC for 2 days.
Analisis Risiko Usahatani Kelapa Sawit di Kecamatan Sematu Jaya Kabupaten Lamandau Ismoyojati, Roni; Ikhsan, Nur
JIA (Jurnal Ilmiah Agribisnis) : Jurnal Agribisnis dan Ilmu Sosial Ekonomi Pertanian Vol. 9 No. 3 (2024)
Publisher : Department of Agribusiness, Halu Oleo University Jointly with Perhimpunan Ekonomi Pertanian Indonesia - Indonesian Society of Agricultural Economics (PERHEPI/ISAE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37149/jia.v9i3.1269

Abstract

Oil palm plants, as a leading commodity in the plantation sector in Indonesia, play a significant role in economic growth. Risks in running an oil palm farming business are very likely to occur and can cause losses if not managed properly and correctly. This research activity was conducted in Sematu Jaya District, Lamandau Regency, Central Kalimantan Province, in March-May 2024. This research aimed to determine how much risk is posed by oil palm farming carried out by farmers in Sematu Jaya District. Research locations were randomly selected (Purposive Sampling), and three villages were selected from 8 existing villages. The number of respondents was determined using a simple random sampling method, with 42 farmers as respondents. The data obtained from this research comes from secondary and primary data. Primary data was analyzed using income analysis, coefficient of variation (CV), and descriptive analysis. The research results show that the production variation coefficient (CV) is 0.141 and the income variation coefficient (CV) is 0.0001371, which means that the risk of oil palm farming on production factors and income factors is low (<0.5). The lower limit value for production is 10.49 Tons/Ha/season/year, and the lower limit value for income is IDR15,576,180 Ha/season/year, which means avoiding losses (lower limit value >0). The advice for oil palm farmers in Sematu Jaya Regency is to minimize the risks posed by production factors by minimizing the purchase of unnecessary tools or materials with fixed costs and variable costs to reduce income risks.