Penerbit: Jurusan Teknik Pertanian
P-ISSN: 2302559X
E-ISSN: 25490818
DOI: http://dx.doi.org/10.23960/jtep-l
Fakultas Pertanian Umum Arsitektur
Artikel (948)
Effects of ZnO-Based Smart Urea Coating on Ammonium Release and Characterization of Soil Ureolytic Bacteria in Loamy Soil
Nurindriana, Fathia Meidy, Lutfi , M. Wasilul, Hanuf, Atiqah Aulia
The application of ZnO-coated urea is a promising strategy to reduce nitrogen losses and improve zinc availability in soils. This study aimed to evaluate the effects of ZnO-coated urea on soil ammonium concentrations and ureolytic bacterial populations. A completely randomized design was used with f...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 322-334 | 2026
Effect of Combined Application of ZA Fertilizer and Goldensoil G-03 Organic Powder Fertilizer on the Growth and Yield of Lumbu Putih Garlic (Allium sativum L.)
Stianingsih, Krisna Wahyu, Makhziah, Makhziah, Dewanti, Felicitas Deru
Garlic (Allium sativum L.) is a valuable horticultural crop in Indonesia, widely used both as a culinary staple and for its medicinal properties. This study was conducted from October 2024 to January 2025 in Paras Hamlet, Kembangbelor Village, Pacet District, Mojokerto Regency, East Java, to determi...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 313-321 | 2026
The Impacts of Magnetic Fields on Combustion Characteristics of Virgin Coconut Oil Droplets
Winarko, Wigo, Laksono, Yuke Hary
Improving the combustion efficiency and stability of biofuels such as virgin coconut oil (VCO) is a major challenge in renewable energy development. This study aims to investigate quantitatively the effect of external magnetic field configuration on the freezing dynamics of single VCO droplets. The ...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 301-312 | 2026
Physicochemical Characteristics and Stability of Antioxidant Extracts from Different Varieties of Purple Sweet Potato (Ipomoea batatas L.)
Siregar, Tagor M, Kusno, Fandy
Purple sweet potatoes are known to contain a natural pigment and antioxidant called anthocyanins, whose stability is affected by pH and temperature. This study aimed to determine the physicochemical characteristics of extracts from different purple sweet potato (PSP) varieties and to evaluate the an...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 290-300 | 2026
Effect of Stirring Technique Variations and Roasting Time on the Chemical, Microbiological, and Sensory Characteristics of Shredded Spiced Fish
Ayunisa, Puan Mutia, Sartika, Dewi, Akhyar, Gusri
Lampung Province is known as one of the producers of freshwater fish in Indonesia, with Ranau tilapia as its superior commodity. This fish is known for its thick, dense flesh and free from muddy odor, making it very suitable for use as a raw material for processed value-added products such as shredd...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 277-289 | 2026
Design and Performance Evaluation of an IoT-Based Automatic Airflow Control System for a PV/T Solar Dryer with Silica Gel Adsorption Heat Storage
Oktavionry, Putri Arsyafdini, Nelwan, Leopold Oscar , Subrata, I Dewa Made
Solar energy is one of the most promising renewable energy sources, yet solar drying operating costs often remain prohibitive for small-scale farming. This research aims to design and evaluate the performance of an automated air flow control system for a PV/T collector integrated with an adsorption ...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 153-163 | 2026
The Use of Botanical Preservatives to Maintain the Quality of Smoked Catfish
Saputra, Edo, Hasbullah, Rokhani, Darmawati, Emmy
The use of botanical preservatives in smoked catfish is a natural approach to maintaining quality during initial storage through the antioxidant and antimicrobial activities of its bioactive compounds. This study aims to examine the effect of garlic, red ginger, and red galangal extracts in maintain...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 63-78 | 2026
Design and Development of a Web-Based Thermal Application for Vapor Compression Refrigeration Systems
Dewi, Ratu Yanra, Yulianto, Muhamad, Solahudin, Mohamad
The growth of the global food industry has led to an increased demand for cold storage systems to maintain product quality. Cold storage systems based on the vapor compression cycle offer high energy efficiency. However, their design involves multiple stages, ranging from cooling load calculations t...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 19-32 | 2026
Design of Internet of Things (IoT)-Based Control System on a Hybrid Drying Machine for Sengon Wood Pallets
Chan, Yefri, Sofyan, Suzuki
This study aims to design and build a sengon wood pallet drying system with an Internet of Things (IoT) based system as a monitoring and control of drying parameters such as temperature, humidity and reduction of wood mass during the drying process. Drying of sengon wood pallet samples using a combi...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 146-152 | 2026
Comparative Evaluation of Manual and Herbicide-Based Weed Control in the Immature Oil Palm Phase
Harahap, Heru Wansyah, Hartini, Hartini
Weeds become major constraint in oil palm plantations as they compete for nutrients, light, and water, thereby extending the non-productive period. This study aimed to evaluate the effectiveness of weed control methods on the dominant weed species in the immature oil palm plants (TBM). The research ...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 15 No. 1 (2026): February 2026; 184-197 | 2026