Artikel (185)
Pepper is one of the agricultural commodities that Indonesia widely exports. Pepper can be processed into various products, including essential oils. Pepper essential oil can be extracted using several methods, including the microwave. This method can speed up the essential oil extraction process. O...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 2 (2025): April 2025; 362-371 | 2025
Chili is an important commodity for daily consumption, and its demand has the potential to increase as the population grows. The centralized location of production and the uncertainty of production quantities cause price disparities, reflecting poor supply management. This study aims to describe the...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 319-329 | 2025
The coffee-pine agroforestry system offers a promising solution to enhance coffee yields and maintain soil health on degraded lands. This study aims to evaluate the impact of various agroforestry management practices on coffee yield and soil respiration. The experiment was conducted using a complete...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 155-170 | 2025
Lettuce (Lactuca sativa L.) is a leaf vegetable that has a high level of consumer demand and commercial value and can be cultivated using a combination of hydroponic substrate and drip irrigation methods. This research aims to determine the effect of the time interval for providing nutrients on the ...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 146-154 | 2025
Calcareous soils have great potential for the development of food crops and horticulture, but they are constrained by high pH, low organic matter content, and less than optimal cation exchange capacity, thus affecting the availability of nutrients. This study aims to evaluate the effectiveness of or...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 309-318 | 2025
This research was conducted to explore the effectiveness of combined Trickling Filter (TF) and Rotating Biological Contactor (RBC) method in processing liquid waste from chicken slaughterhouses through local and economical media. Microorganisms were grown by inserting liquid waste into a TF tank con...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 249-261 | 2025
Nitrogen (N) fertilization in coffee agroforestry system requires proper management to increase N use efficiency (NUE) and minimize N losses. This study investigated the impact of different fertilization management on N losses, N uptake, and N storage in a coffee-based agroforestry system. The study...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 283-295 | 2025
Nagari Lawang is located in Agam Regency, West Sumatra, which is a nagari situated in the highlands with a slightly steep to very steep slope with the most types of land use in moors/fields. This can directly encourage erosion. This study aims to analyze the optimal land use pattern for reducing the...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 262-272 | 2025
Recently, melon cultivation in controlled environments such as greenhouse are popular to improve productivity and quality. However, environmentally friendly productions are necessary for preserving ecosystems and reducing environmental impact. This research aimed to evaluate the environmental impact...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 226-239 | 2025
Mount Ijen is a prominent region for peaberry Robusta coffee beans, which has entered international markets. Accurate real-time estimation of its chemical components is crucial for export activities. This study evaluated moisture content, lipid, and caffeine in Robusta peaberry coffee beans from Ije...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 202-214 | 2025