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All Journal JTSL (Jurnal Tanah dan Sumberdaya Lahan) MUSTEK ANIM HA AGRICOLA Agrokreatif Jurnal Ilmiah Pengabdian kepada Masyarakat Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Jurnal Agronomi Tanaman Tropika (JUATIKA) Musamus AE Featuring Journal Jurnal Abdi Insani Musamus Journal of Agrotechnology Research Musamus Devotion Journal Journal Of Human And Education (JAHE) Jurnal Pengabdian Masyarakat Bidang Sains dan Teknologi

Yosefina Mangera

Jurusan Teknik Pertanian, Fakultas Pertanian, Universitas Musamus

Author-ID : 3592705

Aerospace Engineering Agriculture, Biological Sciences & Forestry Humanities Automotive Engineering Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Dentistry Earth & Planetary Sciences Economics, Econometrics & Finance Education Electrical & Electronics Engineering Engineering Environmental Science Health Professions Industrial & Manufacturing Engineering Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Mathematics Mechanical Engineering Medicine & Pharmacology Nursing Public Health Social Sciences Transportation Veterinary Other

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Analysis of the Nutrient Content of Liquid Organic Fertilizer (POC) Household Organic Waste in Rimba Jaya Village, Merauke Regency Using the Stacked Bucket Method Yosefina Mangera; Nurhening Yuni Ekowati
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 4 No 1 (2022): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v4i1.1833

The purpose of this study was to analyze the nutrient content of POC produced from household waste using the stacked bucket method. This research was conducted for 3 months from September to November 2020. This research is a descriptive study. The first process is the process of making organic fertilizer from household waste which is fermented in a stacked bucket for 2 months. Leachate from organic waste is dried in the sun for one month or until the leachate is blackish in color and has no more subtle aroma. The finished POC is sampled and tested in the laboratory to determine the content of micro and macro nutrients as well as organic C. To measure the content of macro and micro nutrients, the test material used was Kjeldahl for nitrogen content while P, K, Fe, Mn, Cu, Zn, S, Ca, Mg, Na used spectrometric wet oxidation method and the content of C-organic by spectrophotometric method. The test results showed that the POC of household waste contained 0.08% total N, 0.07% total P, 0.28% total K, 5 ppm total Fe, 0.4 ppm total Mn, 0.0 ppm total Cu, Zn total 0.6 ppm, total S 0.5%, total Ca 165.0 ppm, total Mg 106.9 ppm, total Na 172.7 ppm, organic C 1.06%, and C/N ratio 13.27.

ANALISIS VEGETASI JENIS POHON DI KAWASAN HUTAN KAMPUNG WASUR PADA TAMAN NASIONAL WASUR DISTRIK MERAUKE KABUPATEN MERAUKE Yosefina Mangera
AGRICOLA Vol 1 No 1 (2011): AGRICOLA
Publisher : Universitas Musamus, Merauke, Papua

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This study is aimed to find out the composition, structure, and the ecological value of the types of trees in the exploitation zone of the National Wasur Park. The method used was square method, documentation, and literary study. Type variety index of Shannon-Wiener was employed to determine the variety types of the trees. The result of the research and data analysis showed that at the big tree category there were 16 types, 8 families, and 76 individuals. Meanwhile, at the small tree category, there were 12 types, 8 families, and 71 individuals. Analyzing the height structure, it was found out that Lophostemon lactifluus (F. Muell) Peter G. Wilson & J.T. Waterh (INP 54.74%) was the highest INP at the big tree category. Meanwhile, at the small tree category, the highest INP was Planchonia careya (F. Muell) R. Knuth (INP 68.82%). Therefore, the vegetation in the exploitation zone was considered as the Lophostemon lactifluus (F. Muell) Peter G. Wilson & J.T. Waterh and Planchonia careya (F. Muell) R. Knuth. The type variety index (H’) at the big tree and the small tree category were 2.43 and 2.9 respectively. These indexes were considered low. The ecological values of the forest were as the water diffusion area, system prop of life, and habitat of some animals such as various insect types, mammals and birds.

KANDUNGAN KIMIA BIOMASA DAN KOMPOS DARI TUMBUHAN AIR KIAPU (Pistisia statiotes L.) YANG TUMBUH DI KAMPUNG WASUR, KABUPATEN MERAUKE Wahida Wahida; Yosefina Mangera; Irianis Luky Latuperisa
AGRICOLA Vol 3 No 1 (2013): AGRICOLA
Publisher : Universitas Musamus, Merauke, Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/ag.v3i1.113

This study aims to determine the chemical content of biomass and compost of the aquatic plants (Pistia stratiotes L.) at the Wasur village, Merauke. Benefits to be gained by the study is obtaining information about the content of the proximate and organic matter of Pistia plants at the Wasur village, so the function can be optimized. The results of chemical content of biomass and compost Pistia showed that plants have the potential to be used as feed additives for monogastric livestock, especially cattle as well as additional materials for composting.

ANALISIS PERTUMBUHAN TANAMAN GANDUM PADA BEBERAPA KERAPATAN TANAMAN DAN IMBANGAN PUPUK NITROGEN ANORGANIK DAN NITROGEN KOMPOS Yosefina Mangera
AGRICOLA Vol 3 No 2 (2013): AGRICOLA
Publisher : Universitas Musamus, Merauke, Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/ag.v3i2.122

Objective of the experiment to evaluate wheat growth of some plant density and the proportionof inorganic nitrogen and compost nitrogen.The research was conducted in the Sirapu Village, Semangga District, Merauke Regency using Randomized Complete Block Design with 3 blocks as replication. The first factor was plant density of three level, i.e., 25 cm x 10 cm, 25 cm x 15 cm, 25 cm x 20 cm.The second factor was proportion of inorganic nitrogen and compost nitrogen consists of six levels, i.e., compost 0% + urea 0%, 0% compost + 100% urea, 25% compost +75% urea, 50% compost + 50% urea, 75% compost + 25% urea, 100%compost + 0%.The experiment results showed that there was interaction between plant density and the proportion of inorganic nitrogen and compost nitrogen for plant dry weigh and crop growth rate parameters.Plant density in 25 cm x 15 cm and proportion of inorganic nitrogen and compost nitrogen in 25% compost +75% urea showed the best effect in plant dry weight and crop growth rate at 42 to 63 DAP.

Analisis Mutu Hasil Gabah dan Beras Padi Gogo Aromatik Varietas Inpago Unsoed 1 Siti Hasdiyanti Ramadhani; Ni Luh Sri Suryaningsih; Yosefina Mangera
AGRICOLA Vol 8 No 1 (2018): AGRICOLA
Publisher : Universitas Musamus, Merauke, Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/ag.v8i1.2098

The purpose of the study was to determine the quality of the grainand rice are planted, the ricevarieties Inpago Unsoed 1. The research method use dis data collection, namely primary data andsecondary data. Primary data is used for observed in this research about grain moisturecontent,density of grain, foreign bodies, empty grains, grain crackedor broken, after the percentage ofgrain milled head of rice, broken rice, graing roats, grain limestone, yolk broken and milled rice yield.The results showed that during the observation the quality of grain varieties Inpago Unsoed 1 hasmilled at about 13,33% moisture content, grain density of 0,57g/ml, and grain weight is 27,60g/1000grain. The percentage point for the determination quality of head point is 73,49%, broken grainsabout 13,92%, and 12,34% graing roats. The quality of rice milled varieties inpago Unsoed 1 includelow. The lower of rice quality is due to the low of head rice percentage, while the percentage ofbroken grain sand high graing roats. Rice milled yield about 51,23%

Modifikasi Blower Pembantu Pengeluaran Dedak Pada Mesin Pemutih Beras (Rice Polisher) Ganda Guna Ngumbara; Andriyono Andriyono; Yosefina Mangera
AGRICOLA Vol 8 No 2 (2018): AGRICOLA
Publisher : Universitas Musamus, Merauke, Papua

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

The purpose of this research is to design the auxiliary blower that can be used to overcome theblockage on the bran expenditure correct and to know the speed of the blower. The method of thisresearch consisted of the first step (literature study, proposal masking, equipment and material supplyand design the auxiliary blower tool), the second stage is the making of bran blower auxiliary tool, andthird step is the test (measuring wind speed in the blower using anemometer, comparing the level ofcleanliness of rice from rice bran, and recapitulation of tool making). The results obtained in the fieldconditions 3.5-inch pulley of 16.6 m/s has a moderate wind speed so that groats are not much wasted.The percentage of whole rice after using the blower on the second observation that is using the 2.5-inch pulley of 98.12%, the third using 3.5-inch pulleys of 97.56%, the fourth using 4.5-inch pulleys of95.70% and treatment before using blower 89.59%. Based on the recapitulation of the tool making, thetotal cost of making the tool are Rp.2.505.500.

Peningkatan Kapasitas Kelompok Tani Jaya Makmur Kurik Merauke melalui Pelatihan Pembuatan Asap Cair Sekam Padi sebagai Biopestisida Organik Maria Magdalena Diana Widiastuti; Yosefina Mangera; Andriyono Andriyono; Jamaludin Jamaludin; Nurhening Yuniekowati
Agrokreatif: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 6 No. 2 (2020): Agrokreatif Jurnal Ilmiah Pengabdian Kepada Masyarakat
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrokreatif.6.2.133-142

Farmers ussually using chemical pesticides and mostly ignore the recommended dosage, chemical pesticides used spend 20% of analysis farming bussiness and food saftey become neglected for increasing production. The purpose of community capacity building is to increase farmers knowledge of making liquid smoke from agricultural waste rice husk as biopesticides for farmer groups in Kampung Jaya Makmur, Merauke Regency. The method of this empowerment by training and mentoring the process of liquid smoke production and assist the process of marketing liquid smoke products. The results of community service were the modifications of kiln drum (biochar maker) belong to farmer group into a liquid smoke maker using the pyrolysis method. This tool has been trial process and trained to farmers group of Jaya Makmur. The training of process of liquid smoke was attended by 26 farmers, 2 pioneer farmers, 3 students, and 9 lecturers from the Faculty of Agriculture and the Faculty of Engineering Musamus University. The capacity building was followed by assisting program for biochar and liquid smoke production and calculating operational costs of liquid smoke production, product packaging, and opportunities for selling liquid smoke as biopesticides organic among the farmers. Recent conclusion of this community capacity building has been increasing knowledge among farmers from 20.3% to 57%. Through the assistance, the group of production biochar center was empowered become center of input agricultural such as biopestisida and biochar.

Rancang Bangun Alat Pengasapan Ikan dengan Metode Pengasapan Panas (Hot Smoking) dan Pengasapan Dingin (Cold Smoking) Emai Rizkita Br Karo; Indah Widanarti; Yosefina Mangera
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol 10, No 4 (2021): Desember
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v10i4.504-514

The purpose of this study was to produce a fish smoking device for hot smoking and cold smoking methods. This study used 3 types of fish, namely paha fish (Leptobrama sp.), stingray (Dasyatis sp.), and tilapia fish (Oreochromis mossambicus), and the fuel used as fuel for smoking is coconut shell. The data measured included smoking room temperature data, fish weight before and after smoking. The data obtained were analyzed descriptively. The results showed that smoking fish using hot smoking and cold smoking methods with specifications, length 50 cm, width 50 cm, overall height 83 cm. This tool consists of three main components, namely, a fumigation chamber which is combined with a hot smoking biomass combustion chamber, a cold smoking biomass combustion chamber and a connecting pipe. The performance test of the tool was carried out by calculating the weight loss of fish during hot smoking and cold smoking. The smoking time used for hot smoking is 2 hours (temperature 50 – 75℃) and cold smoking 4 hours (30 – 45 ℃). The results showed that the highest percentage of weight loss during hot smoking occurred in stingrays on the second shelf, which was 29.25%, while the highest percentage of weight loss during cold smoking occurred in stingrays on the first shelf, which was 23.79%. The weight loss of fish in both hot and cold smoking is strongly influenced by the smoking time, the distance between the smoking rack and the heat source and the type of fish. Keywords : cold, heat, shrinkage, smoking, weight

RESPON PERTUMBUHAN DAN PRODUKSI TANAMAN UBI KAYU VARIETAS ADIRA 1 DAN ADIRA 4 TERHADAP PUPUK ORGANIK HAYATI VAM MIKORHYZA Ferdinandus Ronsumbre; Yosefina Mangera; Ni luh Sri Suryaningsih
Musamus Journal of Agrotechnology Research Vol 1 No 2 (2019): MJAR
Publisher : Musamus University

The research of response of growth and production of cassava plants of variety Adira 1 and Adira 4 towards Vam Mikorhyza fertilizer is conducted to figure out the response of plants towards fertilizer given so that the plants can reach good growth and production. This research used the random design of the factorial group, which consists of 2 factors. The first factor was the variety, consists of 2 variety they were variety Adira 1 (V1) and variety Adira 4 (V2) and the second factor was fertilizer, consists of 2 fertilizer they were Vam Mikorhyza (P1) and compost (P2). Each factor was combined into four treatment combinations which consist of treatment V1P1, V1P2, V2P1, and V2P2. The four treatment combinations were repeated 3 times so it was obtained 12 partition units of the experiment, which was analyzed by analysis of variance. The highest weight of tubers production obtain from Adira 4 variety (V2) was the production reach 28,833 ton ha-1, while the lowest one obtain from Adira 1 variety (V1) with average produced of tubers only 24,683 ton ha-1.

Pengaruh Kombinasi Pupuk NPK Phonska dan Pupuk Kandang terhadap Pertumbuhan dan Produksi Tanaman Tomat (Lycopersicum esculentum Mill.) Nuraini Nuraini; Yosefina Mangera; Amelia L Limbongan
Musamus Journal of Agrotechnology Research Vol 1 No 2 (2019): MJAR
Publisher : Musamus University

This study aimed to determine the influence of the combination of NPK fertilizer Phonska and manure on growth and tomato production in the Screen House, Faculty of Agriculture, Musamus University, from January to April 2013, this study uses the design of complete random which consisted of 6 treatments, P0 ( control / without NPK Phonska Fertilizer and cow manure) P1 (100% NPK Phonska and 0% manure) P2 (75% NPK Phonska + 25% manure) P3 (50% NPK Phonska + 50% manure) P4 (25% NPK Phonska + 75% manure) P5 (0% NPK Phonska + 100% manure) with three replications. The data were analyzed by analysis of variance and if there is a real difference then proceed with the least significant difference test. The results showed that combination treatment gives a noticeable effect on the level of 95% of the plant's height age of 49 HST in treatment P3 (50% NPK Phonska + 50% manure) and the average amount of fruit harvested in treatment P1 (100% NPK Phonska and 0 % manure) P2 (75% NPK Phonska + 25% manure) and P3 (50% NPK Phonska + 50% manure) as well as providing a significant influence on the amount of leaf age 49 and 56 HST in treatment P2 (75% NPK Phonska + 25% manure). Best treatment combination contained in the P2 combination treatment (75% + 25% Phonska NPK manure) which generated a total weight of the fruit harvest / treatment that is 7,59 kg while the lowest was found in the control treatment (without Phonska NPK fertilizer and manure) is 2,54 kg.

Co-Authors Abdul Rizal Acep Ponadi, Acep Amelia A Limbongan Andriyono Andriyono Andriyono Andriyono, Andriyono Anwar Anwar Ariadi Widiantoni Ekowati, Nurhening Yuni Emai Rizkita Br Karo Fachriza, Riza Ferdinandus Ronsumbre Frederikus Suburika Ganda Guna Ngumbara Indah Widanarti Irianis Luky Latuperisa Jamaludin . Jamaludin Jamaludin La Malesi Mani Yusuf Maria Magdalena Diana Widiastuti Ni Luh Sri Suryaningsih Nur Jalal Nuraini Nuraini PARJONO Rosmala Widjijastuti RR. Ella Evrita Hestiandari Saputra , Muhamad Dimas Saripudin Nur Ali Sinong, Richardus Siti Hasdiyanti Ramadhani Toni Mulyono Wahida Wahida Wahida Wahida Yesnat, Christofol Yus Witdarko Yus Witdarko, Yus

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