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UNJUK KERJA MESIN PEMOTONG PADI (PADDY MOWER) SAAT PEMANENAN PADI (Oryza sativa L.) DI LAHAN BASAH Siti Anisa; Siti Suharyatun; Oktafri Oktafri; Sandi Asmara
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol 7, No 2 (2018): Agustus
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1029.438 KB) | DOI: 10.23960/jtep-l.v7i2.97-105

Abstract

Pemanenan padi secara tradisional memerlukan banyak tenaga pemanen.  Penggunaan alat pemanen tradisional juga menjadi salah satu penyebab kehilangan hasil panen yang cukup tinggi.  Penggunaan alat mesin pemanen padi dapat dilakukan untuk memecahkan permasalahan tersebut.  Salah satu alternatif mesin yang dapat digunakan untuk memanen padi di lahan yang sempit/bergelombang adalah mesin pemotong padi (paddy mower).  Tujuan dari penelitian ini untuk mengetahui kapasitas kerja mesin, kebutuhan bahan bakar,  tingkat kehilangan padi (losses), serta analisis ekonomi penggunaan mesin pemotong padi tipe GLX 328-RH untuk pemanenan. Penelitian ini terdiri dari tiga tahapan utama, yaitu persiapan mesin dan lahan sawah di pekon Talang Padang, Kabupaten Tanggamus, pengujian performansi mesin dan analisis data.  Parameter yang diamati adalah kapasitas kerja mesin, persentase kehilangan gabah, dan konsumsi bahan bakar. Hasil penelitian menunjukan bahwa kapasitas kerja mesinpaddy mower dengan kecepatan pemotongan RPM 3863 (0,015 ha/jam) dan RPM 5000 (0,029 ha/jam) lebih tinggi dibandingkan dengan sabit (0,011 ha/jam).  Meningkatnya kecepatan pemotongan cenderung menurunkan losses gabah.  Losses pada RPM 1824 = 1,44%, RPM 3863 = 1,12 % dan RPM 5000 = 0,66%.  Konsumsi bahan bakar yang dibutuhkan pada RPM 1824 = 95,83 l/ha, RPM 3863 = 56,83 l/ha dan RPM 5000 = 42,83 l/ha.  Nilai Break Event Point (BEP) penggunaan mesin paddy mower sebesar 2,27 ha/thn.  NPV mesin paddy mower sebesar Rp. 2.881.194,18/thn, B/C Ratio mesin paddy mower sebesar 1,10, dan IRR mesin paddy mower sebesar 83,98%.Kata Kunci:Padi, Mower, Unjuk Kerja Mesin, Losses, Kapasitas Kerja
Implementation Of Automatic Hydroponic System Design For Shallot (Allium Ascalonicum L.) Cultivation And Cost Analysis Simulation Annisa Nur Rachmawaty; Sugeng Triyono; Siti Suharyatun; Mareli Telaumbanua
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol 8, No 2 (2019): Juni
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1969.876 KB) | DOI: 10.23960/jtep-l.v8i2.139-152

Abstract

Hydroponic shallot cultivation is one way to increase shallot production on marginal land. To support the cultivation, this research was designed that aimed to develop an automatic hydroponic system, simulation of cost analysis, and profit prediction on shallot cultivation.The study was conducted by arranging a hydroponic design with a height of 100 cm, length 3 m, and width of 60 cm. The growth media is made from husk charcoal with a depth of 15 cm.114 cloves of shallots are sown and moved after the buds develop about 5 cm, a distance of 10x15 cm. The research parameters included pH, EC, air content, and plant growth. Three scenarios of the hydroponics systems were simulated to elaborate cost and profit estimation. The three scenarios included scaling up the cultivation beds, ten year cultivation, and productivity from three types of hydroponics modules. The results showed that during hydroponics cultivation of shallot, EC of nutrient solution was elevated to the last level of 3106 μS/cm, while pH was found to be 7.58. The control system is able to activate the pump with 100% accuracy. The yield of the shallot was 0.0154 kg/m2 with average tuber diameter of 10-15 mm.  This production was suboptimal, yet profit and cost comparisons could be clearly described through the simulations of three types of hydroponics modules.  The results of the simulation of economic analysis, the highest B / C ratio obtained from the use of hydroponics on land is 1.53. Keywords: cost and profit analysis, hydroponics cultivation, nutrition solution, shallot
PENGARUH PENAMBAHAN AROMA VANILI TERHADAP KARAKTERISTIK BERAS ANALOG BERBAHAN BAKU TEPUNG UBI KAYU YANG DIPERKAYA DENGAN PROTEIN IKAN LELE JUNARLI JUNARLI; Tamrin Tamrin; Siti Suharyatun
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol 6, No 3 (2017)
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (313.691 KB) | DOI: 10.23960/jtep-l.v6i3.181-188

Abstract

Konsumsi beras di Indonesia sangat tinggi karena beras merupakan  sumber karbohidrat utama dalam pola makan sebagian besar masyarakat Indonesia. Akibatnya ketergantungan terhadap produksi beras sangat tinggi. Tingkat ketergantungan masyarakat terhadap satu sumber karbohidrat saja perlu dikurangi karena akan berdampak terhadap ketahanan  pangan.  Salah satu pendekatan untuk mengurangi tingkat ketergantungan terhadap beras adalah melalui diversifikasi pangan, yaitu dengan pembuatan beras analog.  Penelitian ini bertujuan mempelajari pengaruh penambahan vanili pada beras analog berbahan baku tepung ubi kayu yang diperkaya dengan protein ikan lele terhadap aroma yang dihasilkan.  Bahan dan alat utama yang digunakan adalah tepung ubi kayu, ikan lele dan vanili bubuk.  Penelitian ini menggunakan rancangan Faktorial.  Faktor pertama adalah penambahan tepung ikan lele  (5%, 7,5%, dan 10%) dan faktor kedua penambahan konsentrasi aroma vanili  (5 g, 7 g dan 10 g) dengan 2 kali ulangan. Parameter yang diukur : densitas, daya serap, kekerasan, kadar air, warna, dan uji sensorik.  Hasil penelitian menunjukkan bahwa beras analog yang dihasilkan memiliki karakteristik densitas berkisar 0,63 % - 0,71 %, daya serap 85,2 % - 107,4 %, kekerasan 7,01 – 9,19, dan kadar air 7,10 % - 11,52 %. Penambahan aroma vanili tidak berpengaruh terhadap karakteristik beras analog. Beras analog yang paling disukai panelis adalah beras dengan penambahan tepung ikan lele 5% dan vanili 10 gr/kg.Kata Kunci : Tepung ubi kayu; tepung ikan lele; dan aroma vanili.
UNJUK KERJA MESIN PEMOTONG PADI TIPE GLX 328-RH PADA BEBERAPA RPM DI LAHAN KERING Muhamad Teguh Angga Saputra; Siti Suharyatun; Sandi Asmara; Agus Haryanto
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol 7, No 3 (2018): Desember
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (189.355 KB) | DOI: 10.23960/jtep-l.v7i3.168-174

Abstract

Perkembangan alat mesin pertanian sangat pesat, mulai dari alat tradisional ani-ani  yang hanya dapat memotong malai padi hingga combine harvester yang dapat memotong, merontokan, hingga pengarungan gabah. Kondisi keuangan dan lahan yang berbeda menyebabkan petani harus memilih mesin tepat guna. Salah satu alternatif mesin yang dapat digunakan untuk lahan yang tidak terlalu luas yaitu mesin pemotong padi (paddy mower) tipe GLX 328-RH. Tujuan dari penelitian ini untuk mengetahui kapasitas kerja, kehilangan gabah (losses), dan konsumsi bahan bakar serta analisis ekonomi penggunaan mesin pemotong padi tipe GLX 328-RH untuk pemanenan. Penelitian ini terdiri dari tiga tahapan utama, yaitu persiapan mesin dan lahan, pengujian performansi mesin dan analisis data.  Parameter yang diamati adalah kapasitas kerja mesin, persentase kehilangan gabah, dan konsumsi bahan bakar. Hasil penelitian menunjukan bahwa kapasitas kerja mesin pemotong padi dengan RPM 3863 0,019 ha/jam dan RPM 5000 0,022 ha/jam lebih besar dibanding sabit 0,013 ha/jam. Losses cenderung menurun dengan meningkat nya kecepatan RPM. Losses pada RPM 1824 = 1,91%, RPM 3863 = 0,84%, RPM 5000 = 0,56%. Konsumsi bahan bakar pada RPM 1824 = 100,78 l/ha, RPM 3863 = 49 l/ha, dan RPM 5000 = 35,67 l/ha. Nilai break even point (BEP) penggunaan mesin pemotong padi tipe GLX 328-RH sebesar 4,64ha. NPV mesin pemotong padi tipe GLX 328-RH sebesar Rp 1.006.632,03/year. B/C Ratio mesin pemotong padi  sebesar 1,025. IRR mesin sebesar 39,103%, dan pay back periode tercapai pada 2,07 tahun. Kata Kunci: Padi, mesin pemotong padi, kapasitas kerja, unjuk kerja
CONTINUOUS TRAINING OF MAKING AUTOMATIC SEMI PUMP EQUIPMENT OF HORTICULTURE PLANTS FOR INCREASING PRODUCTIVITY OF FARMERS IN KOTA GAJAH DISTRICT, CENTRAL LAMPUNG Mareli Telaumbanua; Budianto Lanya; Agus Haryanto; Siti Suharyatun; Winda Rahmawati
Batoboh: Jurnal Pengabdian Pada Masyarakat Vol 4, No 2 (2019): BATOBOH : JURNAL PENGABDIAN PADA MASYARAKAT
Publisher : Institut Seni Indonesia Padang Panjang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26887/bt.v4i2.911

Abstract

Insect pests generally attack horticultural plants and carry viruses that are harmful to plants. For this reason, a tough and precise control system is needed to be able to control insect pests. Researchers from the University of Lampung have designed a semi-automatic insect pest trapping device utilizing solar energy that can control the development of pest insects in horticultural crops. Technology that is transformed to the public has affordable assembly costs with great benefits to reduce the effects of crop failure from insect pests. The aim of this service is technological transformation through continuous socialization, training, manufacturing, and maintenance of semi-automatic pest traps from the University of Lampung. This service is carried out for horticultural producers in the Maju farmer group, Kota Gajah Subdistrict, Central Lampung. The working system of this tool At night, ultraviolet lamps and TL lights installed are able to attract insect pests to come around the lights and fall into the trap. Whereas during the day, the scent of attractant and fermomon is able to attract insect pests to be ensnared. The technology used has been integrated with electricity sources from renewable energy, namely solar cells.
PEMBERDAYAAN MASYARAKAT KECAMATAN PAGELARAN PRINGSEWU, SEBAGAI KAWASAN MINAPOLITAN Siti Siti Suharyatun; Mohamad Amin; Sri Waluyo
Batoboh: Jurnal Pengabdian Pada Masyarakat Vol 3, No 1 (2018): Batoboh: Jurnal Pengabdian Pada Masyarakat
Publisher : Institut Seni Indonesia Padang Panjang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26887/bt.v3i1.380

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Kecamatan Pagelaran Kabupaten Pringsewu merupakan sentra produksi ikan air tawar di Lampung, dan berpotensi dikembangkan sebagai kawasan minapolitan. Bekerja sama dengan DPRPM Kemenristek Dikti dan BP KKN Unila, dilaksanakan program Kuliah Kerja Nyata Pembelajaran dan Pemberdayaan Masyarakat (KKN PPM) untuk memberdayakan masyarakat kecamatan Pagelaran Pringsewu sebagai kawasan Minapolitan. Tujuan kegiatan KKN-PPM di Kecamatan Pagelaran, KabupatenPringsewu adalah (i) meningkatkan empati dan kepedulian mahasiswa kepada masyarakat, (ii) mengaplikasikan teknologi pengolahan pakan ikan berbahan baku lokal, (iii) meningkatkan pengetahuan pembudidaya ikan tentang sistem budidaya ikan yang baik dan maju, serta (vi) meningkatkan pengetahuan dan ketrampilan ibu-ibu rumah tangga untuk mengolah produk-produk pangan berbahan baku ikan. Program KKN PPM yang dilaksanakan meliputi kegiatan transfer pengetahuan dan teknologi dalam bentuk penyuluhan dan pelatihan kepada masyarakat di sekitar lokasi KKN di Kecamatan Pagelaran Pringsewu yang meliputi 5 Pekon (desa), yaitu Pekon Panutan, Pekon Patoman, Pekon Lugusari, Pekon Pagelaran dan Pekon Sukaratu. Kegiatan penyuluhan dan pelatihan yang telah dilakukan adalah penyuluhan kualitas air dan kesehatan ikan, pelatihan pembuatan pakan ikan berbahan baku lokal, penyuluhan dan pelatihan pembuatan kolam biofolk, pelatihan pembuatan produk-produk berbahan baku ikan, pengemasan produk berbahan baku ikan dan pengemasan
Pengaruh Kadar Air Gabah Terhadap Kinerja Penggilingan Padi Siti Asfiatul Mukaromah; Agus Haryanto; Siti Suharyatun; Tamrin Tamrin
Jurnal Agricultural Biosystem Engineering Vol 1, No 1 (2022): J. Agricultural Biosystem Engineering
Publisher : abe.fp.unila.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1567.97 KB)

Abstract

The moisture content of raw rice grains is an important factor that determines the quality of rice produced from milling. This study aimed to determine the effect of rice grain moisture content on rice milling performance which includes yield, degree of whiteness of rice, and proportion of head rice, broken rice, and groat rice. This research consisted of two stages, namely collecting data and samples at the rice mill and testing the quality of white rice. This study used 50 samples of raw rice grain and white rice produced from rice mills in Pring Sewu. The results showed that RMU worked well and produced a rice yield of 63.12%. The results also concluded that raw grain moisture content does not affect the quality of rice. White rice produced from milling had a whiteness index of 63.87 with the proportion of head rice of 73.59%, broken rice of 14.91%, and rice bran of 4.87%.
Studi Analisis Kelayakan Ekonomi Mesin Perajang Batang Singkong (Rabakong) Tipe TEP 2: Economic Feasibility Analysis Study of Cassava Stems Chopper (Rabakong) Type TEP 2 Elhamida Rezkia Amien; Sandi Asmara; Ferdita Kurnia; Siti Suharyatun
Open Science and Technology Vol. 1 No. 1 (2021): Open Science and Technology
Publisher : Research and Social Study Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33292/ost.vol1no1.2021.12

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Untuk mempermudah pemanfaatan limbah batang singkong, diperlukan mesin yang dapat merubah ukuran batang singkong menjadi lebih kecil. Perajang Batang Singkong (Rabakong) tipe TEP 2 merupakan mesin yang dapat menghasilkan rajangan batang singkong berbentuk serbuk halus. Tujuan pnelitian ini adalah untuk mendapatkan analisis kelayakan mesin Rabakong tipe TEP 2 yang dapat digunakan sebagai pertimbangan pemanfaatan bagi masyarakat luas. Penelitian ini dilakukan dengan menganalisis data mulai dari biaya pembuatan mesin sampai biaya pengujian atau biaya operasi mesin Rabakong tipe TEP 2. Analisis yang dilakukan meliputi analisis biaya mesin, analisis BEP, dan analisis kelayakan. Berdasarkan hasil analisis ekonomi mesin Rabakong tipe TEP 2 menghasilkan pendapatan sebesar Rp. 26.258.447,45 dengan jumlah jam kerja 8 jam/hari. Sehingga mesin ini layak untuk digunakan dengan tujuan ekonomi tertentu. To facilitate the utilization of cassava stem waste, a machine is needed that can reduce the size of the cassava stems to be smaller. Cassava stem chopper (Rabakong) type TEP 2 is a machine that can produce chopped cassava stems in the form of fine powder. The aim of this research is to obtain a feasibility analysis for the Rabakong type TEP 2 machine which can be used as a consideration for the utilization to the public. This research was conducted by analyzing data ranging from machine manufacturing costs to testing costs or operating costs for the TEP 2 Rabakong machine. The analysis carried out includes machine cost analysis, BEP analysis, and feasibility analysis. Based on the results of the economic analysis of the Rabakong type TEP 2 engine, it generates an income of Rp. 26,258,447.45 with the number of working hours 8 hours/day. So that this machine is suitable for use for certain economic purposes.  
Uji Kinerja Pemotong Bibit Singkong Adnan Bahrul Ulum; Sandi Asmara; Warji Warji; Siti Suharyatun
Jurnal Agricultural Biosystem Engineering Vol 2, No 1 (2023): March 2023
Publisher : abe.fp.unila.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jurnal abe.v2i1.6932

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Preparation of cassava seeds is usually done manually so it takes a relatively long time. TEP-1 type cassava stem cutter (Petokong) is a solution to meet the needs of cassava seeds in large quantities and quickly. This study aims to determine the performance of TEP-1 type Petokong and to compare it with manual cutting using a machete and saw, as well as to find out the cuttings of the seeds produced. The research was conducted in May 2019, at the Integrated Field Laboratory, Faculty of Agriculture, University of Lampung. The research was conducted by cutting cassava seeds using 3 different cutting tools, namely machetes, saws and TEP-1 type petokong. The research parameters consisted of cutting capacity, seedling size uniformity, seedling damage and growth test. The results showed that the highest cutting capacity of cassava stems was TEP-1 type petokong which produced 9720 seeds/hour while cutting using a saw produced 3600 seeds/hour and the lowest was cutting using a machete, as many as 1800 seeds/hour. The uniformity of cassava seeds cut using a TEP-1 type petokong is 99%, while cutting using a saw is 95%, and using a machete is 40%. The lowest percentage of damage to seedlings resulting from cutting was using TEP-1 type petokong which was 2%, damage to seedlings using saw was 10%, and using machetes was 20%. The results of testing the growth of seedlings up to the roots explained that cutting using a TEP-1 type of petokong had perfect and spreading root growth, cutting with a saw showed uneven root growth and cutting using a machete the root growth only occurred on several sides of the cassava seedlings. Keywords: Capacity, Cassava Stems, Cutting Tools.
Unjuk Kerja Alat Pemotong Pelepah Sawit Tipe Egrek Secara Manual dan Mekanis Menggunakan Mesin Husqvarna 327 LDx Sandi Asmara; Forky Indra Kano; M. Zen Kadir; Siti Suharyatun
Jurnal Agricultural Biosystem Engineering Vol 2, No 1 (2023): Maret 2023
Publisher : abe.fp.unila.ac.id

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

Abstract

The cutting of palm frond using sickle manually produces low productivity and high accident risk. Therefore, it is required a mechanical sickle that can increase its productivity and reduces the risk of a work accident. The purpose of this research was to determine work capacity, workload, and energy requirement. The treatment in this research was based on the differences of high oil palm trees (5 m and 7 m) and the number cut off fronds (5, 10 and 15).  The result showed the comparison of the highest capacity between manual and mechanical sickle at 5 m height counted 494 and 743 fronds/hour and at 7 m height of 676 and 817fronds/hour. In workload testing there is data that is needed to rest on the operator, that is on testing data of 10 fronds and data of 15 fronds manually with tree height of 5 m and 7 m and on other test data including activities that do not cause operator fatigue. The range energy requirement for oil palm frond cutting process of 5 fronds, on the height of trees 5 m and 7 m all data are included in the classification of light workloads with Energy Expenditures with a range of 2.5-5.0 Kcal/minute. The range energy requirement for oil palm frond cutting process of 10 fronds and 15 fronds, on the height of trees 5 m and 7 m all data are included in the classification of moderate workloads with Energy Expenditures with range 5,0-7,5 Kcal/minute. Keyword: A Mechanical Sickle Type with Husqvarna Machine 327 LDx, Oil Palm Frond, Manual Sickle Type.
Co-Authors Abdilah, Rois Abdul Rozaq Adi Saputra Adipa, Rakha Aditya, Muhammad Alif Adnan Bahrul Ulum Agus Haryanto Agus Haryanto Agus Haryanto Agus Haryanto Agus Haryanto Agustin, Churia Camelia Ahmad Tusi Akbar, Fahri Andrian Aldi Saputra Anggraini, Nurvita Anhar, Satria Radly Annisa Nur Rachmawaty Aprilliandi, Reza Asropi Asropi Ayu Anggiana Bambang Purwantana Budianto Lanya Budianto Lanya Cicih Sugianti Darwin Darwin Dedi Hermawan Demato, Pingkan Najua Denny Sanjaya Irawan Diding Suhandy Dwi Dian Novita Eka Yana Elhamida Rezkia Amien Erlangga Erlangga Fadila, Nabila Dea Faizah, Intan Nurul Febryan K. Wisnu Febryan Kusuma Wisnu Ferdita Kurnia Firmansyah Ully Pratama Forky Indra Kano Indriyani, Yaktiworo Julianto Julianto Juliantoro, Rizky Alif JUNARLI JUNARLI Khoiril Anam Kinanti, Sekar Kuncoro, Sapto Kurnia, Berti Kusumiyati Lani, Lisa May M. Zen Kadir Mahesa, Khoirul Muhammad Dendi Mareli Telaumbanua Mareli Telaumbanua Mohamad Amin Muhamad Teguh Angga Saputra Muhammad Alwi Al Fayed Muhammad Amin Muhammad Dhafir Muhammad Pijar Muhjidin Mawardi Muhjidin Mawardi Muhjidin Mawardi Novianti, Evita Nurfauzan, M. Oktafri Oktafri Oktafri Oktafri, Oktafri Pelita Ningrum Pratama, Yuko Armandho Putri, Laily Rahmadani Rahmawati, W. Rala, M.Andrian Soni Ramadhanti, Annisa Suci Ridwan, Ridwan Rosadi, Irfan RR. Ella Evrita Hestiandari Safitri, Jeny Sandi Asmara Saputra, Muhamad Ogas Saputra, Rio Dwi Setiawan, Fajar Arief Setiawan, Firnando Anggi Siti Anisa Siti Asfiatul Mukaromah Sri Waluyo Sri Waluyo Sugeng Triyono Sugeng Triyono Sugianti, C. Sugiyanti, Cicih Tamrin Tamrin Tamrin Tamrin Tamrin, Tamrin Utama, Komang Muliandre Warji Warji Winda Rahmawati Winda Rahmawati Winda Rahmawati Winda Rahmawati Winda Rahmawati Winda Rahmawati Yulia, Meinilwita