This study aims to test the uniformity of irrigation water in DFT (Deep Flow Technique) Hydroponics using LED Grow Light on the growth of pak choy (Brassica rapa L.) plants, which was conducted at the Faculty of Agriculture Sriwijaya University on October 24 - November 22, 2024. The method used is observation with data presentation in the form of graphs and tables, including the uniformity of i…
A 2 in 1 chopper and flour machine is a machine device designed to perform two main functions at once, namely chopping and flouring certain ingredients. This study aimed to assess the performance of the 2 in 1 type YCC985S chopper and flour machine in corn flour production, employing varied sieve sizes. The research, conducted at the Sub-Laboratory of Agricultural Energy and Sub-Laboratory of M…
This study aims to determine the performance of the 2 in 1 type YCC985S chopper and flour machine for making rice flour using variations in sieve size. The research was conducted from November 13 to December 19, 2023 and was carried out in two places, namely, in the Sub-Laboratory of Agricultural Energy and SubLaboratory of Machinery, Department of Agricultural Technology, Faculty of Agricultur…
Indonesia has the largest swamp area in the tropics with a total area of swamp land in Indonesia reaching ± 34.93 million hectares, or around 18.28% of the total land area of this country. The total area of tidal swamp land in Indonesia is estimated to reach around 8.92 million hectares. Although tidal land has great potential as a source of food and future agricultural land for Indonesia, its…
Technological advancements encouraged the use of automated systems that were more practical than manual methods. In agriculture, information on soil nutrients such as nitrogen (N), phosphorus (P), potassium (K), soil pH, temperature, electrical conductivity (EC), and soil moisture was essential for irrigation management and crop production. Indonesia had 13.28 million hectares of swamp land, bu…
This study aims to determine the effect of concentration of sodium carbonate (Na2CO3) on the quality of activated carbon produced from sugarcane bagasse. The study utilized a non-factorial Completely Randomized Design (CRD) with treatment variations of sodium carbonate concentrations consisting of five levels: A1 = Na2CO3 4,5%, A2 = Na2CO3 5,0%, A3 = Na2CO3 5,5%, A4 = Na2CO3 6,0%, and A5 = Na2C…
Tapus Village is one of the villages located in Pampangan District, Ogan Komering Ilir Regency. South Sumatra. Tapus Village already has Alsintan hand tractors that are categorized as sufficient. However, its use and utilization have not been optimal. This study aims to determine a strategy in optimizing Alsintan hand tractors in Tapus Village to support OPLA. The methods used in this study inc…
The objective of this research was to analyze the effects of packaging methods and storage duration on the characteristics of pressed generic nata de coco. The research method employed a Factorial Ramdomized Block Design (FRBD) with two treatment factors : packaging method (A1 = vacuum, A2 = non-vacuum) and storage duration (B1 = 1 week, B2 = 2 weeks, B3 = 3 weeks, B4 = 4 weeks) at cold and roo…
Young coconut is one of the most consumed fruits by Indonesian people, young coconuts that have been consumed usually leave the waste just like that. Young coconut waste can produce coir fiber and coir powder which can be fully utilized for productive activities but the utilization was still small. This study aimed to test a tool to decompose young coconut waste into coconut fiber, and coconut …
Adaption Of SRI (System Of Rice Intensification) On Swamp Rice Fields With Inorganic And Farmer Capacity Building (Supervised by Dr. Ir. Edward Saleh. M. S.) This research aims to determine strategies to increase agricultural productivity in wetland rice fields through the process of applying inorganic SRI (System of Rice Intensification). The research was conducted in July 2023 at Pelabuhan in…
Pertumbuhan masyarakat pada era otonomi daerah memicu pembangunan, baik pada pembangunan fisik maupun nonfisik. Adapun Pembangunan infrastruktur yang merupakan pembangunan fisik meliputi pembangunan gedung, jalan, jembatan dan lain-lain, merupakan salah satu bidang pembangunan yang mendapat prioritas utama. Kondisi ini tentu harus didukung oleh tersedianya material bahan baku. Salah satunya ada…
Pertumbuhan volume lalu lintas yang meningkat pesat akan memberikan dampak terhadap permintaan dalam membangun struktur perkerasan jalan dan pemakaian material yang digunakan. Terutama untuk kondisi dimana beban lalu lintas berlebihan (overloading) yang sering terjadi sehingga perlu upaya untuk meningkatkan kekuatan struktur perkerasan jalan, di samping perlu adanya penggunaan campuran beraspal…
Energy audits are the process of evaluating energy utilization and identifying energy saving opportunities as well as recommendations for increasing the efficiency in users of energy sources and energy users in the context of energy conservation. Object in this research is Religious Courts Building Class 1A Palembang. The result of the research showed value of total OTTV of the building is 29.6…
This material, known as nanocellulose, which is made from nanostructured cellulose, has attracted attention in various studies because of its high mechanical strength and environmentally friendly properties. Its significant use in the construction industry as a mortar component to increase mechanical and physical strength is one of its most promising uses. This research aims to understand the s…
This study aims to assess the opportunities for implementing soil and water conservation in SRI rice cultivation in organic lebak swamp rice fields. This research was conducted from July 2023 to September 2023 in the wetland of Pelabuhan Dalam Village, Pemulutan Sub-District, Ogan Ilir, South Sumatra. The method in this research is using literature study and direct observation in the field (act…
This research aims to determine the wheel slip of a hand tractor with rubber wheels when cultivating land with different depths, shin and the shape of the plow blade. This research was carried out from August 2023 to September 2023 at the Mechanical, Soil and Water Engineering Laboratory, Agricultural Engineering Study Program, as well as the Practical and Research Garden, Faculty of Agricultur…
Rice plants are not aquatic plants, but rice plants can live in flooded conditions and require quite a lot of water. However, the development and growth of the roots of rice plants will be hampered by waterlogging, about 70 percent of the roots of rice plants will experience degradation and death. Therefore, the best development and growth of rice plants is under muddy water conditions during t…
This research aims to find a method of removing moisture of Indonesian low rank coal by using a combined equipment of evaporator and heater. The heating equipment was controlled at varied temperatures of 343 K, 353 K and 363 K. This method is expected to increase heating value and reduce moisture content of coal. Based on this study, the removal of moisture content of Indonesian low rank coals …
Indonesia, as an agrarian country, depends on the agricultural sector, especially rice crops, which play an important role in economic development and food security. Agricultural mechanization enhances productivity through the use of agricultural tools and machinery (alsintan). However, in Ogan Komering Ilir Regency, particularly in Tapus Village and Kandis Village, there are still limitations …
Solar Power Plants (PLTS) are one of the renewable energy solutions that can be used to reduce dependence on fossil fuels. However, rooftop PLTS systems have limitations in energy storage, which causes unstable power supply, especially at night or in cloudy weather. Therefore, this study aims to increase the power supply capacity of rooftop PLTS by increasing the number of VRLA (Valve Regulated…
This research is motivated by the use of energy that has existed for a long time with the existence of environmentally friendly renewable energy types being a solution to overcome the limited conventional energy crisis. Technological advances also support the use of solar energy by using PVsyst software to assist in simulating solar power plants as well as analysing the optimal angle of solar p…
Dalam suatu sistem distribusi tenaga listrik sering terjadi adanya gangguan. Salah satu gangguan yang biasa terjadi pada sistem adalah gangguan hubung singkat. Gangguan hubung singkat dapat disebabkan oleh gangguan antar fasa maupun fasa ke tanah. Oleh karena itu, dibutuhkan setting relai yang baik untuk meminimalisir dampak gangguan. Pada penulisan ini penulis melakukan analisis gangguan pada …
Slide 6.0 is a geotechnical software specifically designed for slope stability analysis. In this study, material data was obtained using the Rock Mass Rating (RMR) and Geological Strength Index (GSI) methods. The collected data was then processed using Slide 6.0 and analyzed with the Janbu method and the Morgenstern-Price method to determine the factor of safety.The analysis results were furthe…
Pabrik pembuatan Sodium methylate dengan kapasitas produksi 200.000 ton/tahun ini direncanakan berdiri pada tahun 2030 di daerah Sungai Sembilan, Kota Dumai, Provinsi Riau dengan perkiraan luas area sebesar 5,8 Ha. Bahan baku untuk pembuatan Sodium methylate adalah Metanol dan NaOH. Proses pembuatan Sodium methylate ini mengacu pada Patent CN115999468A menggunakan proses Metanol dan NaOH. Reakt…
Dam construction projects have significant risks that can affect technical, labor, and environmental aspects so that effective risk management is needed. This research aims to identify and analyze the risks in excavation and embankment work on the Tiga Dihaji Dam project and determine the appropriate mitigation strategy. The research method uses a quantitative approach through distributing ques…
This study discusses the application of the Long Short-Term Memory (LSTM) method in aspect-based sentiment analysis of reviews on the Gojek application in the Google Play Store. By utilizing Word2Vec for word representation and Latent Dirichlet Allocation (LDA) for topic modeling, this research aims to identify and classify user sentiment regarding various features of the Gojek app, such as use…
Pabrik pembuatan Asam Laktat kapasitas produksi 100.000 ton/tahun direncanakan akan berdiri di Kawasan Industri Jalan Lingkar Selatan, Randakari, Kec. Ciwandan, Kota Cilegon. Luas area pabrik diperkirakan sebesar 2,9 Ha. Proses pembuatan Asam Laktat ini mengacu pada Patent CN2020/115572219 A dengan digunakan proses dehidrogenasi gliserol menjadi asam laktat. Reaksi tersebut berlangsung dalam Co…
Land use changes in flood discharge at KM 12 Palembang City between 2018 and 2023. analyzed using land use map data, while flood discharge was calculated using the Rational method based on maximum rainfall and flow coefficient. The results showed an increase in the area of water bodies by 51.174% and a decrease in open land by 49.629% in the last five years. Despite significant changes in land …
In the current digital era, the construction industry continues to evolve by leveraging information technology to enhance efficiency and productivity. One increasingly popular technology is Building Information Modelling (BIM), which enables more accurate planning and execution of construction projects through simulation and digital model-based analysis. This study examines the application of B…
Kekhawatiran akan habisnya minyak bumi dan sebagaian komoditas ekspor yang utama bagi pemasukan devisa negara mengakibatkan batubara Indonesia semakian menunjukkan posisi yang strategis sebagai komoditi pengganti ekspor dan sebagai sumber enegri di masa yang akan datang. PT. Bara Centra Sejahtera melakukan penambangan yang seoptimal mungkin sesuai dengan cadangan yang ada, tentunya tetap mengac…