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Pengujian Kapasitas Kerja Mesin Pencacah Sampah Organik Hasil pada Berbagai RPM Erni Yanti Friska Zagoto; I Nyoman Sucipta; Ida Ayu Gede Bintang Madrini
Jurnal BETA (Biosistem dan Teknik Pertanian) Vol 13 No 1 (2025): April
Publisher : Program Studi Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/j.beta.2025.v13.i01.p11

Abstract

The Reduce, Reuse, Recycle Waste Management Site (TPS 3R) is an important facility in supportingsustainable waste management. One of them is at TPS 3R PUNGGUL Hijau, Ambiansemal District, BadungRegency, Bali Province. Previously, the waste shredder at TPS 3R Punggul Hijau Ambiansemal had aproblem where the engine capacity was not known at various engine rotation speeds and there was astagnation. For that, it is necessary to obtain a different RPM treatment capacity, for the stagnation problem,treat a different hopper angle. The purpose is to compare the engine capacity at RPM 800, 1000, 1600, 2000,and 2400 RPM with a hopper tilt angle of 40 degrees, 60 degrees, and to find out the size of the shreddedresults. To solve the problem, testing is needed using measuring instruments, namely tachometers,stopwatches, and scales. Treatment of 40 degree and 60-degree angles where RPM 800,1000,1600,2000,2400is repeated 3 times. The shredding process for each RPM has a duration of 1 hour, the material is put into theshredder machine differently at each speed. The 40-degree angle of the waste is put into the hopper in stageswith an amount of 5 kg, until the organic waste in the hopper is half gone. After the hopper is changed to 60degrees, the amount of waste is put in 7 kg in stages. The results of the good 40-degree angle test RPM 1600produces a shredding of 294.13 kg / hour, with a standard deviation of 0.30. After the angle is changed to 60degrees by increasing the capacity which causes the hopper to grow larger and is tried at different RPMs, theresults are also different. Then the highest test at RPM 2000, produces a shredding of 400, 96 kg / hour, witha standard deviation of 0.13. The smallest size of the chopped result for 40 degrees is 7 cm at 2400 RPM.And 60 degrees the smallest size is 2400 RPM, which is 3 cm.
Beban Kerja dan Kelelahan Pekerja Mengolah Kopi di UD. Cipta Lestari Pupuan Bali Benedikta Apriela Surya; I Nyoman Sucipta; Ni Luh Yulianti
Jurnal BETA (Biosistem dan Teknik Pertanian) Vol 13 No 1 (2025): April
Publisher : Program Studi Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/j.beta.2025.v13.i01.p12

Abstract

The coffee business in Pupuan has great potential, farmers face several challenges, namely workloadand worker fatigue which are often the main causes of work accidents. Coffee processing workers atUD. Cipta Lestari stated that they experienced back pain, arm pain, and joint and muscle problems.Based on these problems, this study aims to determine the level of workload and fatigue for workersand identify strategies that can reduce worker fatigue in processing coffee at UD Cipta Lestari PupuanBali. The research method used is a quantitative method with a survey. The population in this studywere 11 workers and the sample was the 10 people (Purposive Sampling). Assessment of physical andmental fatigue using the Fatigue Assessment Scale (FAS) questionnaire method. Mental workloadassessment using the National Aeronautics and Space Administration Task Load Index (NASA-TLX)method and using physical workload measurements with Cardiovascular Load (CVL) calculations. Theresults of this study indicate that the score on the calculation of physical workload with an average CVLshows a figure of 9.95% and for the mental workload score with the NASA-TLX questionnaire reaches67.5 with a high mental workload category. The average FAS questionnaire for worker physical fatigueis at 2 based on questions 1-5 with the interpretation of "sometimes". The average mental fatigue is at 2from questions 6-10 which also shows the interpretation of "sometimes". Thus, from the results of thisstudy it is concluded that workers at UD Cipta Lestari Pupuan Bali have a high mental workload andworkers also feel tired but not continuously.
Efisiensi Penyaluran Air Irigasi pada Saluran Primer Daerah Irigasi Tungkub Debora Lydia Frida Tangkuman; I Wayan Tika; I Nyoman Sucipta; Ni Nyoman Sulastri; Mentari Kinasih
Jurnal BETA (Biosistem dan Teknik Pertanian) Vol 13 No 1 (2025): April
Publisher : Program Studi Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/j.beta.2025.v13.i01.p15

Abstract

Distribution efficiency is the balance value between the water discharge upstream and the water discharge downstream in minimizing the process of water loss. Generally, the water discharge distributed upstream will be greater than the water discharge downstream, due to water loss during distribution. However, there are cases where the amount of water discharge that reaches the downstream is actually greater than the amount of water distributed upstream, as happened in the primary channel of the Tungkub Irrigation Area. One of the causes of this difference in the amount of water discharge is due to the suppression during the distribution process. There are 10 to 15 suppression points available along the primary channel of Irrigation Tungkub Areas. This study aims to determine the efficiency of water distribution by calculating the amount of supplementary discharge and the efficiency of water distribution without calculating the amount of supplementary discharge. This research applies a quantitative analysis approach by collecting primary data, in the form of upstream water discharge data, downstream water discharge data, and supplementary discharge data along the primary channel during July to November 2023. From the calculation results, the result of the efficiency of water distribution with supplementation in the primary channel of DI Tungkub is 73,32% and the result of the efficiency of water distribution without calculating the amount of supplementation is 73,06%. Through this research, it can be concluded that supplementation affects the value of water distribution efficiency in the primary channel of DI Tungkub.
Karakteristik Larutan Mikroorganisme Lokal (MOL) Berbasis Kotoran Kelelawar: Charateristics of Bat Dung-Based Local Microorganism (MOL) Solution Irwansyah Irwansyah; Ida Ayu Gede Bintang Madrini; I Nyoman Sucipta; Hertiyana Nur Annisa; Mentari Kinasih
Jurnal BETA (Biosistem dan Teknik Pertanian) Vol 13 No 2 (2025): September
Publisher : Program Studi Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/j.beta.2025.v13.i02.p12

Abstract

Kotoran kelelawar kaya akan mikroba, termasuk bakteri pelarut fosfat yang mendukung ketersediaan fosfat bagi tanaman. Tujuan penelitian untuk mengevaluasi pengaruh konsentrasi dan lama fermentasi terhadap pembuatan larutan MOL dari kotoran kelelawar. Dalam penelitian ini, dilakukan perlakuan dengan dua faktor utama: konsentrasi kotoran kelelawar dan lama fermentasi. Kotoran kelelawar dilarutkan dalam air kelapa dan ditambahkan gula aren, dengan variasi konsentrasi 150 g, 300 g, 450 g, dan 600 gram. Fermentasi dilakukan selama 1 minggu, 3 - 5 minggu. Tiap perlakuan diulang sebanyak 3 kali, hingga total terdapat 36 unit percobaan. Parameter pengamatan meliputi Total Plate Count (TPC) dan Bakteri Asam Lactat (BAL). Data diperoleh dianalisis mengunakan analisis ragam Analysis of Varriance (Anova) dengan analisis uji F sesuai perlakuan pengolahan data dengan Software IBM SPSS Statistic versi 25. Hasil uji menyatakan bahwasanya kombinasi perlakuan terbaik untuk pembuatan MOL dari kotoran kelelawar adalah pada perlakuan konsentrasi 300 gram kotoran kelelawar dan lama fermentasi 5 minggu dengan jumlah koloni bakteri terbanyak sebesar 7.28 x 1010cfu/ml dan jumlah Bakteri asam laktat (BAL) sebesar 3.67 x 108 Penelitian ini memberikan informasi penting dalam mengoptimalkan pembuatan MOL dari kotoran kelelawar untuk meningkatkan kesehatan tanah dan pertumbuhan tanaman.
Modifikasi Mesin Pencacah Sampah Organik dengan Kemiringan Sudut Hopper terhadap Karakteristik Hasil Pencacahan: Modification of Organic Waste Shredding Machine with Inclination of the Hopper Angle on the Characteristics of the Shredding Results Adelia Lany Diana; I Nyoman Sucipta; I Made Anom Sutrisna Wijaya
Jurnal BETA (Biosistem dan Teknik Pertanian) Vol 13 No 2 (2025): September
Publisher : Program Studi Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

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

Abstract

Mesin pencacah sampah organik digunakan untuk mengecilkan ukuran sampah organik seperti limbah pertanian dan limbah rumah tangga. Pada mesin pencacah di TPS 3R Punggul Hijau, ditemukan masalah kemacetan selama proses pencacahan yang disebabkan oleh sudut kemiringan hopper 40 derajat yang kurang optimal. Kemiringan yang tidak sesuai dapat mempengaruhi kelancaran aliran sampah organik dan kapasitas produksi mesin. Untuk mengatasi permasalahan ini, dilakukan modifikasi hopper dengan melebarkan lubang pemasukan dan memvariasikan sudut kemiringan hopper menjadi 50 derajat, 60 derajat, dan 70 derajat. Kapasitas berat ditentukan dengan mengisi hopper dengan sampah organik hingga batas maksimum lalu ditimbang. Modifikasi ini bertujuan untuk meningkatkan kapasitas kerja mesin dan memperlancar aliran sampah organik ke dalam ruang pencacahan. Hasil pengujian menunjukkan bahwa kapasitas produksi mesin setelah modifikasi berkisar antara 230 kg/jam hingga 406 kg/jam. Sebagai perbandingan, kapasitas pada sudut 40 derajat sebelum modifikasi adalah 274,5 kg/jam dengan efisiensi 97,74%. Setelah modifikasi, kapasitas tertinggi dicapai pada sudut 60 derajat yaitu 401,11 kg/jam dengan efisiensi 98,76%. Sebaliknya, kapasitas terendah terjadi pada sudut 70 derajat sebesar 225,42 kg/jam dengan efisiensi 95,52% serta sudut kemiringan 50 derajat menghasilkan sebesar 339,93 kg/jam dengan tingkat efisiensi 97,12%. Dapat disimpulkan bahwa sudut kemiringan hopper sebesar 60 derajat merupakan sudut optimal karena mampu memberikan kinerja mesin yang paling tinggi dan lebih efisiensi untuk mengurangi risiko penyumbatan.
Strategi Pengembangan Agrowisata Di Soewan Garden Dengan Menggunakan Analisis SWOT (Strengths, Weaknesses, Opportunities, Threats) Ida Bagus Made Adi Dharma Yuda Pramana; I Gusti Ngurah Apriadi Aviantara; I Nyoman Sucipta
Jurnal BETA (Biosistem dan Teknik Pertanian) Vol 9 No 2 (2021): September
Publisher : Program Studi Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/JBETA.2021.v09.i02.p10

Abstract

This research was conducted with a SWOT analysis study for a decision-maker in a company to combine the right strategies to run the company. This study aims to analyze internal and external conditions and recommend development strategies in the agrotourism Soewan Garden at Pancasari village. This study took data from the distribution of questionnaires which were divided into 2, namely internal commissioners (agrotourism owners and visitors) and external commissioners (experts and similar businesses that have developed). The results showed that there were 3 strengths, 6 weaknesses, 4 opportunities, and 3 threats. The weighting and assessment results show that the weighted value for the Internal Factor Evaluation matrix (IFE) is 3,02 and the External Factor Evaluation matrix (EFE) is 2,65. This value indicates a strong position in the Internal External Matrix (IE) with a strategy that must be done is an intensive and integrative strategy. Meanwhile, based on the SWOT matrix analysis there are 8 alternative strategies that can be developed to develop Soewan Gardenagro-tourism.
Persepsi Konsumen Terhadap Bahan dan Disain Kemasan Jambu Kristal (psidium guajava) Ramah Lingkungan Anak Agung Gede Angga Surya Mayura; I Nyoman Sucipta; Pande Ketut Diah Kencana
Jurnal BETA (Biosistem dan Teknik Pertanian) Vol 9 No 2 (2021): September
Publisher : Program Studi Teknik Pertanian dan Biosistem, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/JBETA.2021.v09.i02.p11

Abstract

Packaging has been known since humans knew about food storage systems. Packaging includes three things, namely the brand, the packaging itself and the label. The purpose of packaging is not only to protect the product from being easily damaged, but also to attract consumers to be interested in enjoying the product. The research aims to: (1) Determine consumer perceptions of packaging quality. (2) Determine consumer perceptions of packaging design. (3) Determine consumer perceptions of primary and secondary packaging prices. (4) Determine consumer perceptions of satisfaction with packaging. The research site was conducted in Badung market and Sukawati market. The research sample is consumers / visitors in Badung market and Sukawati market in the period from July 2020 to August 2020 as many as 50 consumers. Data processing used the SPSS 25 tool using quantitative descriptive analysis method. From the results of the study it can be concluded that the dominant packaging according to the perceptions of 50 respondents in terms of quality is coconut leaf packaging with the results 29 people / (58%) chose to agree. In terms of material and design, the packaging was woven bamboo with the result, 29 people / (58%) agreed. In terms of price, the packaging was woven bamboo with the result that 31 people / (62%) strongly agreed (5). In terms of satisfaction, the packaging of coconut leaves with results, 40 people / (80%) chose to agree (4).