Artikel dari Penerbit "The University of Lampung"

Penerbit: The University of Lampung

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Ditemukan 816 artikel.

Design and Testing of Stream as a Sterilization Tool for Trichoderma sp. Propagation Media Using a Palm Oil Mill Steam Boiler

Oleh: Fajri, Ihsanul, Hartulistiyoso, Edy, Widyastuti, Rahayu

Trichoderma sp. is a fungus used in oil palm plantations to control basal stem rot disease, which can reduce palm oil production by up to 80%. At PT. Bumitama Gunajaya Agro, the production of this fungus uses an autoclave, which can only produce 51 kg of Trichoderma sp. per day per unit. To meet the...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 2 (2025): April 2025; 570-581

Gastropod Diversity as a Bioindicator of the Heavy Metal Iron (Fe) Around the East Coast River of Surabaya

Oleh: Abdillah, Afrisal Amar, Arifin, Moch, Wijaya, Kemal

Surabaya is a large city with a high number of industries and population density, so there is potential for heavy metal iron (Fe) pollution which affects environmental quality and the sustainability of aquatic living creatures. Gastropods are one of the macrofauna that have difficulty moving from pl...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 2 (2025): April 2025; 467-472

Drying Characteristics of Papaya (Carica Papaya L.) Fruit Leather Using Microwave Oven

Oleh: Purbasari, Dian, Wicaksono, Vicky Andhik, Taruna, Iwan

Fruit leather is a thin sheet of oven-dried fruit flesh. While papaya fruit is a perishable fruit with various types of fruit leather is one of the processed food products that can be preserved and has added value. This study aimed to determine papaya fruit leather’s drying characteristics using a...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1403-1409

Hydrological Performance of Way Linti Watershed Based on Discharge Fluctuation Coefficient, Runoff Coefficient, and Sediment Load

Oleh: Sofyan, Alfi, Yuwono, Slamet Budi, Hilmanto, Rudi

The response of the hydrological characteristics of a watershed to rain events is strongly influenced by land cover conditions and topography. The research was carried out in the Way Linti watershed Pesawaran District, Lampung Province. This study aims to learn of hydrological characteristics of Way...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1206-1215

Artificial Neural Network Model for Shallot Disease Severity Prediction Using Drone Multispectral Imagery

Oleh: Firmansyah, Angga, Solahudin, Mohamad, Supriyanto, Supriyanto

Shallot plant diseases can reduce yields by up to 50% of total land area. Currently, shallot plant disease identification relies on direct observation, which is less effective and efficient due to varying intensities of disease and large cultivation areas. This study aims to develop a predictive mod...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 2 (2025): April 2025; 623-637

The Impact of Yellow Leaf Curl Disease Stage During Vegetative and Generative Phases on The Growth and Yield of Curly Red Chili Pepper OR Twist 42

Oleh: Suprayogi, Syahtian, Widyawati, Nugraheni, Herawati, Maria Marina

Curly chili (Capsicum annum L.) is one of the vegetable commodities widely cultivated in Indonesia which has a high selling value. Although it has a high selling value, chili cultivation has many obstacles, one of which is the attack of pathogens that reduce the yield of curly chili, especially yell...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 2 (2025): April 2025; 483-493

Performance of a Moringa Leaf Dehumidification Drying System Using Peltier Effect Thermoelectric Cooling

Oleh: Nusa, Mhd Iqbal, Suarti, Budi, Siregar, Muhammad Said

The study focuses on a drying system that integrates a rack-type convective dryer with a Peltier effect thermoelectric cooler to optimize the drying process of moringa leaves. This system is designed to achieve lower drying temperatures, which is essential for preserving the quality of the leaves. T...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 3 (2025): June 2025; 1061-1072

Enhancing Sustainability in Packaging: Response Surface Optimized Sago Pith Waste Biocomposites with PBAT and MDI

Oleh: Irmayanti, Maya, Nurjanah, Sarifah, Abdullah, Akbar Hanif Dawam

This study aims to optimize the biocomposites of sago pith waste (SPW) for sustainable packaging applications. The biocomposite was prepared using the biodegradable polymer polybutylene adipate-co-terephthalate (PBAT) as a matrix and methylendifenyl diisocyanate (MDI) as a chain extender. RSM-CCD wa...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 3 (2025): June 2025; 979-990

Effects of Leaf Pruning and Nitrogen Fertilizer Application on the Growth and Yield of Sweet Corn (Zea mays saccharata Sturt)

Oleh: Puteri, Riska Widiya, Pribadi, Didik Utomo, Sulistyono, Agus

Sweet corn production in Indonesia is relatively low due to instability and many factors, including infestation of pests and diseases, inappropriate and inefficient cultivation techniques, and the varieties. Pruning the leaves below the cob and applying nitrogen fertilizer may improve yield. The aim...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 3 (2025): June 2025; 781-788

Design of a Circular Economy Model for Corn by-Products

Oleh: Mulyanto, Galuh Eska, Utomo, Tanto P, Suroso, Erdi

The waste generated from corn cultivation remains underutilized, necessitating studies on its potential for economic value. The objective of this research was to study the cicular economi model to maximally utilize corn wastes. Corn plant samples were collected from 20 different locations. The corn ...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 4 (2025): August 2025; 1506-1516

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