Artikel dari Penerbit "The University of Lampung"

Penerbit: The University of Lampung

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Ditemukan 816 artikel.

Effect of Codigestion of Rice Straw, Fish Meal, and Cow Manure on Biogas Production and Quality of Solid Bioslurry Fertilizer

Oleh: Damayanti, Sri Ismiyati, Hakim, Rifki Amirul, Anggraeni, Anggi

The solid phase bioslurry (sludge) had the potential to be used as organic fertilizer. However, the NPK content in it did not meet SNI standards. This research aimed to study the effect of adding rice straw and fish meal to cow dung substrate for anaerobic processing, on the NPK content of the sludg...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1272-1284

Application of POC Addition to Nutrients and its Effect on Planting Direction in Lettuce Plants in Vertical Hexagonal Aeroponics

Oleh: Akbar, Muhammad Thoriqul, Suhardjono, Hadi, Sutini, Sutini

Aeroponics is cultivation that can produce lettuce optimally. This research aims to obtain the quality and quantity of lettuce using the vertical hexagonal aeroponics method with the influence of planting direction, sunlight and the addition of liquid organic fertilizer. This research used a factori...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 5 (2025): October 2025; 1619-1626

Effect of Growing Media Composition and Potassium Fertilizer Dosage on the Growth and Yield of Tomato (Lycopersicum esculentum L.)

Oleh: Chairunnisa, Adhila Zulfa, Sutini, Sutini, Augustien, Nora

The market demand increase in tomato has not been matched by the tomato production. One of the factors of tomato plant production is less than optimal due to lack of potassium nutrition and improper planting media, causing flower loss. The aim of this current study is to evaluate the effect of plant...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 4 (2025): August 2025; 1291-1299

Impact of Pyrolysis Temperature and Jatropha Seed Adhesive on the Properties of Bio-charcoal from Young Coconut Waste

Oleh: Anwar, Khairul, Mahidin, Mahidin, Ramli, Ichwana

This study assesses the characteristics of bio-charcoal from young coconut waste with the effect of variations in pyrolysis temperature and the addition of Jatropha seed adhesive. The physical and chemical parameters of bio- charcoal from three temperature variation treatments (380°C, 430°C, and 4...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1372-1382

Assessment of Land Suitability for Enhancing Key Crop Commodities: Pineapple, Coffee, and Mango

Oleh: Maroeto, Maroeto, Priyadarshini, Rossyda, Winarno, Agung

This study aims to evaluate land suitability for enhancing the production of key crop commodities in Ngancar District, Kediri Regency, particularly pineapple, coffee, and mango. The district has high soil fertility potential due to its location at the foot of Mount Kelud. The research methods includ...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1295-1307

Optimization of Mango Flour Formulation (Mangifera indica L) Arumanis Variety using Response Surface Methodology

Oleh: Yudiastuti, Silvia Oktavia Nur, Budiati, Titik, Wibisono, Yossi

Mango (Mangifera indica L) is one of commodities with high food loss rate due to the characteristics of mango, which is easily spoiled and difficult to store. One of the strategies to reduce mango food loss caused by post-harvest handling is the diversification of mango products. Mango flour can be ...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1334-1343

The Physiological Response of Germination and Growth in Solanaceae Plants (Capsicum frutescens, Solanum melongena, Solanum lycopersicum) at Different Salinity Levels

Oleh: Della, Nelly Vikiladyla, Hastuti, Endah Dwi, Setiari, Nintya

High salinity causes osmotic stress and ion imbalance that can reduce plant productivity. Solanaceae can be developed for cultivation in saline land, but its growth is influenced by the type of species. This study aims to examine the tolerance level of three Solanaceae plants to salinity stress thro...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1352-1360

The Application of Nanobubble Technology in Hydroponic SWU-01 to Increase Dissolved Oxygen Concentration and Lettuce Plant Growth

Oleh: Yusuf, Asep, Asdak, Chay, Muhaemin, Mimin

Hydroponic model SWU-01 is a new hydroponic system innovation that regulates watering automatically and independently by utilizing gravity and Archimedes' law. Dissolved oxygen concentration in SWU-01 is only around 3-4.2 mg/L. DO values can be increased by applying nanobubble technology. Ultrafine ...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1395-1402

Improving Mechanical Properties of Biofoam Using Oil Palm Fiber as Filler at Various Temperatures and Processing Times

Oleh: Rahmadani, Feri, Syauqiah, Isna, Nugroho, Agung

Biofoam, as an alternative packaging material based on tapioca starch, has become a choice for environmentally friendly packaging. However, biofoam has a drawback in terms of weak mechanical properties. The use of oil palm fiber, a by-product of CPO production, has gained interest as a material that...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 14 No. 1 (2025): February 2025; 130-136

Prediction of Block Production in Oil Palm Plantation Based on Canopy Cover Area and Vegetation Index Using Multispectral Aerial Photographs

Oleh: Sagoro, Tri Haryo, Krisdiarto, Andreas Wahyu, Hermantoro, Hermantoro

This study aims to develop an empirical estimation model of oil palm production through the canopy cover area approach and oil palm vegetation index with multispectral camera technology. The oil palm production estimation method was carried out by comparing the NDVI and NDRE index transformation alg...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 4 (2024): December 2024; 1216-1225

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