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PRODUKSI BAHAN KERING DAN TINGGI TANAMAN RUMPUT SUDAN (Sorghum sudanense) PADA DEFOLIASI KE DUA TANPA PUPUK NITROGEN ULANGAN Soetrisno, Djoko; Yoku, Onesimus
Jurnal Ilmu Peternakan dan Veteriner Tropis (Journal of Tropical Animal and Veterinary Science) Vol 5 No 1 (2010): JURNAL ILMU PETERNAKAN
Publisher : Fakultas Peternakan Universitas Papua

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Abstract

The aim of this study were to obtain the dry matter (DM) production of sudan grass at second harvest under different plant distances without nitrogen fertilization and to decide whether fertilization have to be added or not. The design of the study was split plot design 4 x 7 with three blocks. The main plots were plant distances, namely :20x40 cm (J1), 40x40 cm(J2), 60x40 cm (J3) and 80x40 cm (J4), and each plot was divided into 7 subplots for randomly N application treaments, namely :N0 (P0); N75 (P1); N150 (P2); N225 (P3); N300 (P4); N375 (P5) dan N450 (P6). Phosphorus and K fertilizer were given at the same rate, that were 300 kg P2O5 and 150 kg K2O. Result of the study showed that planting distances, level of fertilizers and the interaction were significant (P<0.05) affected DM production and height of plants in the second harvest. The DM production in the second harvest was significantly lower (P<0.05) than the DM production in the first harvest. From this study it can be concluded that N fertilizer application should be given again after cutting in order to maintain the DM production of sudan grass in the next harvest.
PRODUKSI RUMPUT SUDAN DAN PERHITUNGAN EKONOMI PENGGUNAAN PUPUK NITROGEN, FOSFOR, DAN KALIUM Yoku, Onesimus; Soetrisno, Djoko; Siradz, Syamsul Arifin
Jurnal Ilmu Peternakan dan Veteriner Tropis (Journal of Tropical Animal and Veterinary Science) Vol 5 No 2 (2010): JURNAL ILMU PETERNAKAN
Publisher : Fakultas Peternakan Universitas Papua

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Abstract

The aim of this study were to obtain the optimum level of NPK fertilizers of sudan grass and economic of NPK fertilizers utilization. The randomized completely block design (RCBD) were used to evaluate, namely 4 levels of fertilizer doses NPK and 4 blocks for determine the grass production. The treatments for randomly N application, namely: No (PO); N150 (P1); N300 (P2); and N450(P3). Phosphorus and K fertilizer were given at the same rate, that were 300 kg P2O5 and 150 kg K2O ha-1. The results of study showed that DM production for PO (3.19 tonha-1) differed significantly with P1, P2 and P3; but between P2 and P3 did not differ significantly. There were increased DM production due to increasing of fertilizers applied. The values of DM production increasing percentage for P1, P2, and P3 compared with PO, for DM were 69.44%, 80.45% and 85.28%, respectively. The increased percentages of DM production of P3 tended to decrease. Therefore, it can be summarized that P2 (300 kg N, 300 kg P and 150 kg K ha-1) was optimum level for DM production. Based on partial budget analysis, indicated that cultivation of sudan grass with NPK fertilizer treatments yielded profit positively. The profit value for P1, P2, and treatment of P3 were Rp 581.500,-; Rp 2.009.500,-; and Rp 2.997.500,-per hectare, respectively.
Proses Adopsi Introduksi Sistem Tiga Strata (Sts) Di Manokwari Irian Jaya Woran, Jonly; Yoku, Onesimus
Jurnal Ilmu Peternakan dan Veteriner Tropis (Journal of Tropical Animal and Veterinary Science) Vol 1 No 1 (2006): JURNAL ILMU PETERNAKAN
Publisher : Fakultas Peternakan Universitas Papua

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Abstract

In Manokwari, Introduction Adoption Process of Three Strata Forage System (TSFS) is one way to improve productivity of grass along the year. The TSFS is an inovation to supply high quality grass to improve population of cattle. The relationship between cattle ownership with variables observability, compatibility and triability is significant, but with variables compiexity and relative advantage is non significant. The variables have significant value showed that the degree of relationship association is high enough. Model of TSFS can be applied by peasant based on the preference of individual peasant.
Pertumbuhan Vegetatif Rumput Raja (Pennisetum purpureophoides) dengan Perlakuan Pupuk Anorganik Dan Organik Aritonang, Sonria; Rumetor, Sientje Daisy; Yoku, Onesimus
Jurnal Ilmu Peternakan dan Veteriner Tropis (Journal of Tropical Animal and Veterinary Science) Vol 10 No 1 (2020): Jurnal Ilmu Peternakan dan Veteriner Tropis (Journal of Tropical Animal and Vete
Publisher : Fakultas Peternakan Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (396.224 KB) | DOI: 10.46549/jipvet.v10i1.87

Abstract

This study aims to determine the effect of inorganic fertilizer, organic fertilizer, and the combination of both on the growth of king grass (Pennisetum purpurephoides). The research method was a completely random design with 4 treatments and 5 replications. The research treatments consisted of A (without fertilizer), B (100% inorganic fertilizer), C (100% organic fertilizer), and D (50% inorganic and 50% organic fertilizer). The result of the study shows that inorganic, organic, and its fertilizer combination treatment has a non-significant effect on the height of the plant, the length and width of the leaf, and the length of its segments, while inorganic and organic fertilizer treatment has a significant effect on the stem diameter. The conclusion is that the use of 100 % organic fertilizer has better results for the vegetative growth of king grass (Pennisetum purpurephoides) compared to the use of inorganic fertilizer and its combination.
RESPON PRODUKSI RUMPUT GAJAH (PENNISETUM PURPUREUM), BENGGALA (PANICUM MAXIMUM) DAN SETARIA (SETARIA SPACELATA) TERHADAP PERBEDAAN SALINITAS Sawen, Diana; Lekitoo, Merlyn N; Kayadoe, Martha; Yoku, Onesimus; M. Djunaedi, M.
JURNAL RISET AGRIBISNIS & PETERNAKAN Vol 5, No 1 (2020): JURNAL RISET Agribisnis & Peternakan
Publisher : JURNAL RISET AGRIBISNIS & PETERNAKAN

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Abstract

Hijauan adalah pakan ternak ruminansia hewan, di mana ketersediaan yang memadai dan berkelanjutan serta kualitas yang baik harus menjadi prioritas. Tempat untuk pertumbuhan atau lokasi, juga menentukan keberadaan dan produksi hijauan termasuk spesies rumput dalam penelitian ini. Penelitian ini bertujuan untuk mengetahui seberapa besar produksi rumput gajah, panicum dan cetaria pada perbedaan salinitas. Penelitian dilakukan selama 4 bulan, di Kompleks Perumahan dosen UNIPA Amban di Manokwari Papua Barat. Penelitian ini dirancang dengan desain petak split in to Completely Randomize design (CRD) 4x3 dengan 4 ulangan. Karena plot utama adalah spesies rumput dan subplot adalah salinitas berdasarkan media tanam. Faktor I adalah jenis rumput (Sp) yang terdiri dari: Pennisetum purpureum (Sp1), Panicum maksimum (Sp2) dan Setaria spacelata (Sp3) dan kemudian Faktor II adalah media tanam (M) yang terdiri dari: tanah 100% (M0), tanah 70 % + 30% pasir (M1), tanah 50% + 50% pasir (M2) dan tanah 30% + 70% pasir (M3). Analisis statistik menunjukkan bahwa pengaruh salinitas signifikan (P &#60;0,05) pada variabel pertumbuhan tanaman, yaitu produksi bahan segar, produksi bahan kering dan rasio daun batang. Media tanam M1 (tanah 70% + pasir 30%) memberikan hasil terbaik, dan spesies yang responsif terhadap salinitas adalah Panicum maksimum (Sp2).
PENGARUH PEMBERIAN KOMPOS DAN UREA TERHADAP PRODUKSI Indigofera zollingeriana Lia Rumlus; Onesimus Yoku; Budi Santoso
Agrika Vol 15, No 2 (2021): NOVEMBER 2021
Publisher : Badan Penerbitan Universitas Widyagama Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31328/ja.v15i2.3228

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ABSTRAKProduktivitas ternak potong yang rendah disebabkan oleh status nutrisi dan suplai hijauan sepanjang tahun yang rendah terutama pada musim kemarau. Indigofera zollingeriana merupakan salah satu tanaman pakan jenis leguminosa yang memiliki kandungan nutrien dan produksi yang tinggi, berumur panjang, dapat beradaptasi pada semua jenis tanah, dan toleran terhadap kekeringan. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pupuk kompos dan pupuk urea terhadap produksi tanaman I. zollingeriana. Penelitian disusun dalam rancangan acak lengkap pola faktorial.  Faktor pertama adalah perlakukan pupuk kompos (K) dengan 3 taraf, yaitu K0 (tanpa   pupuk   kompos sebagai kontrol), K1 (5 ton/ha pupuk kompos) dan K2 (10 ton/ha pupuk kompos). Faktor kedua adalah pupuk urea dengan 4 taraf, masing-masing N0 (tanpa urea), N1 (150 kg/ha urea), N2 (300 kg/ha urea), N3 (450 kg/ha urea). Terdapat 48 satuan percobaan. Variabel yang diamati meliputi produksi hijauan segar, produksi bahan kering, rasio daun batang dan  kandungan nutrien. Hasil penelitian menunjukkan bahwa kombinasi perlakuan pupuk kompos dan urea berpengaruh nyata terhadap produksi tanaman I. zollingeriana, yaitu terhadap produksi bahan kering. Produksi bahan kering tertinggi yaitu sebesar 38,57 g/polybag diperoleh pada kombinasi perlakuan 10 ton kompos/ha dengan 300 kg urea/ha (K2N2).   ABSTRACTThe low productivity of beef cattle is due to the low nutritional status and supply of forage throughout the year, especially during the dry season. Indigofera zollingeriana is one of the leguminous forage plants that has high nutrient content and production, has a long life, can adapt to all types of soil, and is drought tolerant. The study aimed to determine the effect of compost and urea fertilizer on the production of I. zollingeriana. The research was arranged in a factorial completely randomized design. The first factor was the treatment of compost (K) with 3 levels, each K0 (without compost as control), K1 (5 tons/ha compost) and K2 (10 tons/ha compost). The second factor was urea fertilizer with 4 levels, which are N0 (without urea), N1 (150 kg/ha urea), N2 (300 kg/ha urea), N3 (450 kg/ha urea). There were 48 experimental units. The variables observed were fresh forage production, dry matter production, stem leaf ratio and nutrient content. Research result showed that the interaction between compost and urea had a significant effect on the production of I. zollingeriana plants, which was the dry matter The highest dry matter production 38.57 g/polybag reached by the interaction between 10 tons of compost/ha with 300 kg of urea/ha (K2N2).
Typology Analyses and Strategic Stakeholders’ Mapping Using Network on Integrated Crops-Livestock Farming Systems Deny Anjelus Iyai; I Widayati; H Fatem; D Nurhayati; M Arim; H Monim; H Mofu; A Baaka; M L Orisu; D T.R Saragih; Y Syufi; O Yoku; J Woran; W Y Mofu; S Y Randa; D Sawen; A R Ollong; M Baransano; D Seseray; A G Murwanto; A Yaku; D D Rahardjo
SINTA Journal (Science, Technology, and Agricultural) Vol 1, No 2 (2020)
Publisher : Perkumpulan Dosen Muda (PDM) Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37638/sinta.1.2.53-64

Abstract

Stakeholders and their networks play prominent roles in developing the agricultural sector. For instance, the economic, social, and environmental indicators of farms are sustained by the involvement of stakeholders and other relevant parties. Therefore, exploring the importance and roles of actors has become strategic and vital to recognize. This research aims to determine the strategic stakeholders' typology and mapping using their network analyses on integrated crops-livestock farming systems in West New Guinea. The study was carried out in Manokwari using the focus group discussion on twenty various represented individuals, groups, and mass institutions. The queries discussed were based on background, resources delivery, inter-connectivity amongst actors, intervention, and innovation. The result showed that the stakeholders in mixed crop-livestock are dominated by individuals' that privately manage the farms officially in accordance with the laws. The result also showed that the farming systems in West New Guinea, experience real threats which need to be lowered to mitigate the turn-back effect. The top five shared resources are access, satisfaction, power, knowledge, and time allocation. These resources tend to stay longer to sustain the strong needs of the farms, which are dominated by positive similarity with varying ranges of correlation ranging from negative, neutral to positive. This is because the stakeholders are reluctant to deliver the intervention and innovation, therefore, those with low interest and power need to be promoted to high interest and power by using aids, guidance, and services from each actor in the mixed crop-livestock farms business.
Respon Berbagai Cara Pemberian Konsentrat dan Rumput Raja terhadap Pertumbuhan Sapi Bali di Nimbokrang Kabupaten Jayapura Budiono (Budiono); Ones Yoku; Freedy Pattiselanno
Buletin Peternakan Vol 24, No 2 (2000): Buletin Peternakan Vol. 24 (2) Mei 2000
Publisher : Faculty of Animal Science, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21059/buletinpeternak.v24i2.1407

Abstract

Artikel dalam bentuk PDF
POTENSI PRODUKSI HIJAUAN DAN KOMPOSISI KIMIA RUMPUT SUDAN (Sorghum sudanense) SEBAGAI SUMBER HIJAUAN PAKAN LOKAL DI WILAYAH PAPUA Onesimus Yoku
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 6 No 1 (2016): Pastura Vol. 6 No. 1 Tahun 2016
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (599.016 KB) | DOI: 10.24843/Pastura.2016.v06.i01.p05

Abstract

This paper aims to provide an overview of the potential forage production, nutrients and antinutrients chemical composition, and the potential development of Sudan grass (Sorghum sudanense) in eastern part of Indonesia, particularly in the Papua island as a local forage ruminant. Local forage is very potential to be developed in Papua island, because it adapts to dry land and drought resistant, capable of growing back, and is very responsive to fertilizer and irrigation, as well as can be growth either in lowland and highland. Nitrogen, phosphorus and potassium fertilizer treatments have significant effect to dry matter and organic matter productions of Sudan grass with their level dosage recommendations are 300 kg N/ha, 300 kg P/ha, and 150 kg P/ha, respectively. Keywords: sudan grass, fertilizer, forage production, nutrient and antinutrition
PERTUMBUHAN DAN KARAKTERISTIK MORFOLOGI RUMPUT (Ischaemum sp) TANAH ASAL AMBAN DAN KEBAR DENGAN LEVEL DOSIS PUPUK NPK YANG BERBEDA Onesimus Yoku; Daniel Yohanis Seseray; Maria Krey
Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak Vol 7 No 1 (2017): Pastura Vol. 7 No. 1 Tahun 2017
Publisher : Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (739.393 KB) | DOI: 10.24843/Pastura.2017.v07.i01.p02

Abstract

Pakan hijauan merupakan pakan basal ternak ruminansia, sehingga ketersediaannya baik kualitas, kuantitas maupun kontinuitasnya merupakan faktor yang penting dalam menentukan keberhasilan usaha peternakan ternak ruminansia. Penelitian ini bertujuan untuk mengetahui pengaruh tanah asal Amban dan Kebar dengan level dosis pupuk NPK terhadap karakteristik morfologi rumput Ischaemum sp, yang meliputi karakteristik daun (panjang daun, lebar daun), dan batang (panjang ruas, diameter batang) serta produktivitas rumput Ischaemum sp yaitu tinggi tanaman, jumlah anakan dan jumlah daun. Metode yang digunakan pada penelitian ini yaitu rancangan acak lengkap (RAL) pola faktorial. Faktor pertama adalah asal tanah dengan 2 (dua) taraf dan faktor kedua adalah dosis pupuk NPK dengan 3 (tiga) taraf. Data yang diperoleh diolah menggunakan metode eksperimen dalam rancangan acak lengkap (RAL) pola faktorial, apabila berpengaruh signifikan akan diuji lanjut dengan Beda Nyata Jujur (BNJ). Hasil penelitian menunjukkan bahwa pemberian perlakuan tanah asal Amban dan Kebar dengan dosis pupuk 0 NPK, 0,165 NPK dan 0,330 NPK tidak memberikan pengaruh yang signifikan terdahap pertumbuhan tinggi tanaman, jumlah anakan dan jumlah daun serta karakteristik daun (panjang dan lebar daun), batang (panjang ruas dan diameter batang). Rata-rata pertumbuhan tinggi dan laju pertumbuhan, serta jumlah anakan dan jumlah daun tanaman rumput Ischaemum sp pada tanah Kebar lebih tinggi dibandingkan tanah asal Amban. Karakteristik daun dan batang rumput Ischaemum sp pada 2 MSP hingga 6 MSP ukuran maksimal panjang daun 36,2 cm; lebar daun 1,7; panjang ruas 7,5 cm dan diameter batang 0,3 mm. Kata kunci: tanah, pupuk, morfologi, karakteristik, rumput Ischaemum sp