This study aims to analyze the optimal physical properties of growing media for mustard greens (Brassica juncea L.) using floating rafts in lebak swampland. This research was conducted from March 2023 to June 2024 in the Soil Science Field Laboratory and Physics Laboratory, Department of Soil Science, Faculty of Agriculture, Sriwijaya University. The method used in this study was descriptive. T…
This study aims to evaluate the performance of a pyrolysis device in producing liquid smoke from two types of biomass waste: oyster mushroom baglogs and coconut shells. The pyrolysis process was carried out for eight hours with three variations in material weight (50 kg, 40 kg, and 30 kg) for each type of waste. The observed parameters included pyrolysis temperature, combustion time, pH level, …
Banyak faktor yang memengaruhi proses pengangkatan minyak ke permukaan, salah satu faktornya yaitu pemilihan ukuran tubing yang tepat untuk laju produksi optimal. Sumur X-097 dan X-017 di PT Pertamina Hulu Rokan Zona 4, Prabumulih Field menggunakan ukuran tubing 2,5 in(ID) di mana dengan menggunakan ukuran tubing tersebut laju produksi sumur X-097 sebesar 410 BFPD atau 34,83% dari laju produksi…
Penelitian ini bertujuan untuk simulasi dan eksperimentasi skala laboratorium terhadap proses pengecilan ukuran batuan kapur yang dilakukan pabrik semen untuk memenuhi target yang direncanakan dengan penggunaan energi yang efisien. Studi kasus dalam penelitian ini adalah batu kapur asal PT Semen Baturaja (Persero) dan pengambilan sampel dilakukan di area Blok 48 dan 55 secara grab sampling deng…
Ideal haul road geometry can support the smooth running of coal hauling activities. Coal hauling activities use hauling equipment in the form of dump trucks which increase the cost of mining activities from the fuel consumption used. PT Bara Selaras Resources uses PX105AT for the East Pit and Mercedes-Benz Axor 2528C for the West Pit. The actual fuel consumption used is greater than what has be…
Agricultural institutions had a relationship in supporting the success of organic rice farming in OKU Timur Regency. This research aims to: (1) Measure the achievement of the role of agricultural institutions in East OKU Regency. (2) Measuring the success of organic rice farming in OKU Timur Regency. (3) Analyze the relationship between the role of agricultural institutions in supporting the su…
Tujuan penelitian ini adalah untuk mengetahui poduktivitas dan kualitas tebu (Saccharum officinarum L.) di Kebun PTPN VII Cinta Manis Kabupaten Ogan Ilir Periode Tahun 2021-2023. Tugas akhir ini disusun berdasarkan hasil penelitian yang dilaksanakan pada tanggal 14 April - 14 Mei 2024 di PTPN VII Cinta Manis. Metode pengambilan data dilakukan dengan cara mendokumentasikan serta pengamatan langs…
PT Bara Energi Lestari adalah perusahaan pemilik konsesi lahan pertambangan batubara seluas 1.495 ha di Gampong Seumambek, Kabupaten Nagan Raya, Provinsi Aceh. Kegiatan pengupasan lapisan overburden (OB Removal) saat ini dikerjakan di Pit Utara seluas 13,77 ha dengan jenis material berupa claystone dengan berat jenis 2,3 ton/m3. Pekerjaan pencatatan loss time pada kegiatan OB Removal di PT Bara…
Sebagai upaya mengurangi limbah kelapa muda yang memupuk, maka dengan mesin penguran kelapa muda dapat menjadikan limbah tersebut sebagai produk berupa cocopeat dan cocofiber yang dapat dijadikan media tanam melalui proses penguraian. Penelitian ini bertujuan untuk menganalisis tingkat kebisingan dan getaran yang dihasilkan oleh mesin pengurai limbah sabut kelapa muda dengan penggerak motor lis…
The purpose of this study is to determine the characteristics of oyster mushrooms using the air frying method based on temperature and time. This study uses a completely randomized design with two factors, namely frying temperature (160°C, 170°C, and 180°C) and frying time (16 minutes, 18 minutes, and 20 minutes). The results of the study show that temperature and frying time significantly a…
This study aims to analyze and determine the comfort of pillows mixed with chopped water hyacinth and dacron in various comparisons and pillow sizes using a coconut fiber decomposing machine in a sleep quality test using the PSQI method. This research was conducted from May 2024 to June 2024 at the Palembang Faculty of Agriculture, Sriwijaya University. The method used in this research is to te…
Buku ini membahas mengenai hukum pertambangan yang mencakup kebijakan pemerintah, kegiatan usaha minyak dan gas, tinjauan terhadap UU No. 4 tahun 2009, tinjauan kontrak hingga pajak dan royalti pada sektor minyak dan gas.
Koperasi sebagai badan hukum memiliki peran penting dalam meningkatkan kesejahteraan ekonomi masyarakat melalui asas kekeluargaan dan gotong royong. Namun, dalam praktiknya sering terjadi permasalahan hukum antara anggota dan pengurus, khususnya terkait wanprestasi akibat kelalaian dalam pengelolaan dana simpanan. Salah satu kasus yang mencerminkan hal tersebut adalah Putusan Nomor 14/Pdt.G/202…
ABSTRACT There are various technologies used in drying processes, one of which is drying using a combustion furnace that utilizes the heating of metals or materials to alter the shape or properties of a material through heat treatment. This study aims to analyse the financial feasibility of using a multi-level combustion furnace as an alternative grain drying tool, specifically designed for sma…
PT Baturona Adimulya merupakan perusahaan jasa industri pertambangan yang termasuk dalam anggota grup perusahaan PT Ucoal Sumberdaya. PT Baturona sedang mengerjakan salah satu proyek di Kecamatan Keluang, Babat Supat, Kabupaten Musi Banyuasin, Provinsi Sumatera Selatan. Aktivitas penambangan memerlukan sistem penyaliran agar tidak menganggu aktivitas produksi. Pada Pit 5 tumpang tindih antara s…
This study aimed to determine the effect of leaf position and drying time on the chemical characteristics of gambier leaf-based green tea. The research was conducted at the Laboratory of Chemistry and Processing of Agricultural Products, Departement of Agricutural Technology, Faculty of Agriculture, Sriwijaya University from May 2024 to June 2024. This study used a Factorial Completely Rendomaz…
This study aimed to determine the physic characteristics, chemical characteristics and hedonic test of mung bean flour (vigna radiata) and blondo addition on corn flour (Zea mays) flakes. This study used a Factorial Completely Randomized Design (FCRD) with two treatment factors, which was the concentration of substitute (A1: 5%, A2: 15% and 3: 35%) and the type of substitute (B1: mung bean flou…
This research aims to design the application of agricultural mechanization in accordance with the needs of agricultural tools and machinery in optimizing wetland rice fields in Benawa Village, Teluk Gelam District, Ogan Komering Ilir Regency. This research was conducted in April 2024 until completion using descriptive methods. The parameters used in this study are the shape of the rice field, t…
Empowerment is a concept that involves a process through which individuals or groups are provided with opportunities, resources, and knowledge to enhance their control, participation, and quality of life. This study aims to describe the empowerment process of a group of women in processing galangal in Sukamulya Village, the obstacles they face during the processing, and how to overcome them. Th…
Chaya (Cnidoscolus aconitifolius) is an annual vegetable species known for its tolerance to drought stress. However, in the cultivation process, prolonged drought stress can affect the growth, morphology, biomass, and quality of chaya plants. Drought is a condition where soil moisture content is very low. One effort that can be made to observe the response of chaya plants to drought is by apply…
Katuk (Sauropus androgynus (L.) Merr.) is an annual local vegetable that is highly nutritious and has the potential to be developed as a commodity crop in swampy areas. However, farmers in swampy areas still face the main problem of fluctuating groundwater levels that are difficult to control, resulting in suboptimal and unstable katuk growth and yields. This study aims to determine the most su…
Durian is one of the leading commodities in South Sumatra, boasting high economic potential; however, its propagation is still constrained due to the difficulty in propagating it generatively. This research aims to determine the growth response of durian leaf explants to the application of the auxin NAA (Naphthalene Acetic Acid) in WPM (Woody Plant Medium). Research was conducted using a comple…
Durian is a key commodity with high economic value in South Sumatra, but the generative propagation of this plant still faces obstacles. This research aims to determine the effect of NAA (Naphthalene Acetic Acid) application in MS (Murashige and Skoog) medium on callus induction in durian leaf explants (Durio zibethinus Murr.). The research used a completely randomized design (CRD) with five le…
This research aims to investigate and study the influence of the curvature of plowshares coated with zinc and aluminum sheets on the energy requirements for tilling alluvial soil. The study was conducted in Telang Makmur Village, Muara Telang District, Banyuasin Regency, South Sumatra. The research was carried out from March 2024 to June 2024. The study was designed using a Factorial Randomized…
The purpose of this study was to investigate the effects of the curvature of a plate coated by brass plates at various advancing speeds on alluvial soil processing. In this study, the factorial Randomized Complete Block Design (RCBD) method was used with two treatment factors, namely the Angle of Curvature of the plow (A) which was coated by brass plate and speed (B), where each factor consiste…