Artikel (98)
The purpose of this study was to apply and to evaluate four methods (Wischmeier-Smith, EPIC, M-USLE, and WEPP) for calculating erodibility factor (K) of soil. The field measurement was carried out in a village laid on Southern Mountains of Java, where cocoa-based agrotourism is growing fast in the a...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 653-664 | 2023
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023 | 2023
The Roasting process was an important step to generate good-quality roasted coffee beans. Two factors that affected coffee bean perfection were roasting time and temperature. An appropriate time and temperature will emphasize the greatest coffee bean aroma, color, and flavor, while the speed of the ...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 610-618 | 2023
Machine learning and internet of thing (IoT) would be the best option for monitoring the appropriate soil pH condition. This research aimed on the design an automatic soil pH control system based on IoT for monitoring the cultivation of Aloe vera plants. The Telegram application was occupied as an I...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 597-609 | 2023
Tea plantation biomass wastes, such as tea plantation pruning, shade trees, and woody weeds have not been utilized. The waste can be used as renewable energy in the form of wood pellets. The problem is the feasibility of biomass waste to be used as material for making wood pellets as energy. This pa...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 619-631 | 2023
The application of microbial fuel cells is still facing some challenges due to its low power output and high internal resistance. It is desirable to obtain a stable and consistent power output from an MFC to support practical real-world applications. Five electroactive bacteria (isolate LGf1, LGf11,...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 583-596 | 2023
Biodiesel production using the transesterification method generates a large amount of crude glycerol as by-products. Crude glycerol waste can be reused and utilized as an additive in the formulation of biopellet. Tea dregs are a waste produced by the beverages industry that can be used as green fuel...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 571-582 | 2023
Soil damage can be caused naturally or by human activities. Potential areas that have high soil damage are sub-watershed areas and one of them is the Upper Serang Sub-watershed in Central Java. Assessment of potential and actual land damage will help to make wise land use planning. This research aim...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 559-570 | 2023
Scientific activities often require large amounts of digital image data so it is required a device capable of capturing images automatically. This study aims to design a Cartesian-type manipulator with two translational movement for capturing and storing hydroponic plant images automatically and con...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 545-558 | 2023
Soil permeability is the ability of the soil to pass water or air. Soil permeability is affected by texture, structure, and soil porosity. This study aims to develop a mathematical model to predict the value of soil permeability as a function of the percentage of the constituent fraction of the soil...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 533-544 | 2023