Oyster mushroom baglog waste is one of the agricultural wastes whose quantity continues to increase and may cause environmental problems if it is not properly managed. One alternative utilization of this waste is through a pyrolysis process to produce liquid smoke with functional and economic value. This study aimed to analyze the technical performance and financial feasibility of a pyrolyzer i…
Red ginger (Zingiber officinale var. rubrum) is a high-value medicinal crop whose early growth is strongly influenced by rhizome quality and pre-planting treatments. One alternative to enhance early growth is the application of natural plant growth regulators through rhizome soaking using young coconut water. This study aimed to determine the effect of young coconut water concentration and soak…
Oyster mushroom planting media waste is defined as the residual material from the planting medium that remains after oyster mushroom harvesting activities are carried out. Liquid smoke is considered relatively safer to use in the food preservation process compared to direct smoking methods, because the content of harmful compounds, such as tar and other carcinogenic components, has been greatly…
This research was to determine effect of comparison carrageenan and sucrose concentration on physical, chemical, and sensory characteristics of black tea kombucha jelly candy. The research was carried out on October 2025 – January 2026 in Chemical, Sensory and Processing of Agricultural Product Laboratory, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University. Th…
The agricultural sector plays an important role in supporting food security, providing raw materials, and improving the economy of a country. The purpose of this study was to determine agricultural production results graphically and grouping districts/municipalities based on agricultural production results using biplot analysis and single linkage and complete linkage cluster analysis. The objec…
Tin mining is a major economic sector in Bangka Belitung and has shifted from land-based to offshore operations due to the declining availability of terrestrial reserves. Offshore mining activities using Kapal Keruk (KK), Kapal Isap Produksi (KIP), and Ponton Isap Produksi (PIP) have led to increased sedimentation and changes in water quality, necessitating an evaluation of marine environmental…
Women Farmers' Groups (KWT) are participatory organizations formed to empower women, particularly in agriculture and household-scale food management. Women Farmers' Groups (KWT) play a strategic role as driving forces for community-based urban farming. Bukit Kecil and Plaju Districts are two districts in Palembang City dominated by residential and urban areas, and have Women Farmers' Groups (KW…
The hygroscopicity of biodiesel (B40) is a challenge in the processing of natural resources. This hygroscopicity significantly impacts quality degradation and combustion efficiency. Hygroscopicity is the property of a material to absorb or attract water vapor (humidity) from the surrounding air. Biodiesel contains ester groups (–COO–) that tend to form hydrogen bonds with water. These group…
A disposal area is an area where soil and overburden material are accumulated or piled up in an open-pit mining area. The more material removed, the larger the disposal area. PT Bukit Asam (PTBA) is one of the largest and oldest coal mines in South Sumatra. PTBA's disposal area at the Air Laya (TAL) mine is one of the largest dumps, extending up to 80 meters above the original ground. In 2017, …
The limited availability of land has encouraged the development of vegetable cultivation in urban areas as an important component of food security. Urban agriculture is commonly practiced in home yards by utilizing small spaces as production areas. One approach that can support this practice is indoor plant cultivation using artificial LED lighting. The aim of this research is to find strategie…
Cabai rawit merupakan sayuran bernilai tinggi di Indonesia, namun produksinya menurun untuk pertama kalinya dalam lima tahun pada tahun 2021 karena penurunan kesuburan tanah, pemupukan yang tidak tepat, dan peningkatan serangan penyakit. Salah satu penyakit utama yang membatasi produktivitasnya adalah antraknosa yang disebabkan oleh Colletotrichum Sp., yang menyerang buah dan menyebabkan bercak…
The diverse income structure and limited capital encouraged coffee farmers to utilize financing sources in maintaining their farming activities. Access to financing influenced farmers’ decisions to continue coffee farming in Babatan Village. The purposes of this search were to (1) analyzed the income structure of coffee farmer households in Babatan Village, Lintang Kanan District, Empat Lawan…
Cabai merah keriting (Capsicum annuum L.) merupakan komoditas hortikultura dengan nilai ekonomi tinggi, namun produksinya masih terhambat oleh penyakit antraknosa yang disebabkan oleh Colletotrichum sp. Penyakit ini dapat mengurangi hasil panen hingga 45-60% dan berkembang pesat di daerah dengan curah hujan tinggi. Pemupukan, khususnya dengan menggunakan pupuk organik, berperan dalam meningkatk…
Bananas are plants that are highly nutritious and meet human nutritional needs. Bananas can be cultivated as a crop that contributes to food security. However, banana cultivation is challenging because there are many plant pests that attack banana plants. The insect Pentalonia nigronervosa is an insect that can cause banana plant disease. P. nigronervosa has piercing-sucking mouthparts that can…
Rice (Oryza sativa) is one of the most important food crops worldwide. Rice can be grown on sub-optimal land, and the land most often used for rice cultivation is swampland. However, farmers face the challenge of uncertainty in predicting the height of water levels. This study aims to determine the yield and growth of T1 and TR1 accessions resulting from the cross between Inpara 8 and Inpago 5 …
Pempek is a traditional food from Palembang that has high economic and cultural value. However, this product has a major drawback in that it has a relatively short shelf life, which limits its distribution to wider areas and reduces economic opportunities for producers. Current efforts include sterilising pempek in vacuum or negative pressure packaging, which can extend its shelf life to one ye…
This study aims to (1) analyze and map the business model of salted fish enterprises in Kampung Siabang, Palembang using the Business Model Canvas (BMC) approach; (2) formulate alternative development strategies through internal and external factor analysis with SWOT analysis; and (3) determine the most feasible priority development strategy using the Quantitative Strategic Planning Matrix (QSP…
Statistics on mining accidents resulting in serious injuries and fatalities in Indonesia show an upward trend every year, with a significant increase in 2022. In response, the Director General of Mineral and Coal Mining tightened safety regulations, stipulating that operational activities in a mining area must be suspended following a fatality until improvements are implemented. PT Semesta Alam…
This study aims to record the types of insects found on immature oil palm plants (Elaeis guineensis Jacq.) and on weeds growing around them in Hamlet I, Muara Penimbung Village, Ogan Ilir Regency, South Sumatra. The presence of insects in the oil palm plantation ecosystem is very important, both as pests, natural predators, and as neutral insects that help maintain the balance of the ecosystem.…
Spodoptera litura (Lepidoptera: Noctuidae) represents a significant pest for Brassicaceae crops, with the extent of damage being contingent upon the larval population density. An escalation in population from 0.1 to 3.17 larvae per plant can elevate damage from 2% to 54%. The aim of this research is to determine the attraction of Telenomus sp. to Brassica rapa L. induced by entomopathogenic end…
This study assessed the efficacy of Beauveria bassiana as a bioinsecticide in reducing the infestation and population density of Phyllotreta spp. on Brassica chinensis, considering the increasing resistance of the pest to chemical insecticides and the growing need for sustainable pest management strategies. The findings showed that the bioinsecticide consistently lowered infestation intensity c…
Kelapa sawit merupakan tumbuhan monokotil yang tidak memeiliki akar tunggang, tubuh didaerah tropis. Predator mempunyai jumlah spesies lebih banyak dibandingkan jumlah spesies dari serangga lainnya dalam suatu ekosistem. Tujuan dari peneltian ini adalah untuk mengetahui keanekaragaman spesies dan kelimpahan populasi predator tanaman kelapa sawit yang menghasilkan dan tanaman yang belum menghasi…
This study aims to analyze the influence of socio-economic conditions specifically Poverty Rate, Economic Growth, Human Development Index (HDI), and Sanitation on the prevalence of stunting in the 10 Indonesia provinces with the highest prevalence rates in 2022. The study utilizes panel data combining cross-sectional data from these provinces with time-series data from 2018 to 2022. The analyti…
The air table is a tool that utilizes gravity (gravity concentration) in the process of separating valuable minerals from it’s tailing based on differences in specific gravity, shape, and size with wind as a separating medium. This tool is in the form of a table that is mechanically driven by a driving machine and uses air / wind media generated by an air blower in the separation process. The…