Artikel dari Penerbit "The University of Lampung"

Ditemukan 948 artikel.


Inorganic Nutrient Composition and Frequency of Ratoon on Kangkong (Ipomoea reptans Poir) in Pot Trial Using Ultisol Media for Urban Farming

Oleh: Khodijah, Nyayu Siti, Ningsih, Ulfa Riska, Ningsih, Ulfa Riska

Kangkong (Ipomoea reptans) is a type of vegetable that is quite easy to cultivate. Cultivation of kangkong with a ratoon system is more efficient in cultivation time and input, and harvesting can be done more than once. Yield of ratoon cultivation system is influenced by ratoon frequency and nutriti...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 1 (2024): March 2024; 27-36

Empirical Model for Estimation of Soil Permeability Based on Soil Texture and Porosity

Oleh: Suharyatun, Siti, Telaumbanua, Mareli, Haryanto, Agus

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...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 533-544

Cover Vol 11 no 4 December 2022

Oleh: Haryanto, Agus

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Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 4 (2022): Desember 2022

Potential and Characteristic of Biomass Pellet from Tea Plantation Wastes as Renewable Energy Alternative

Oleh: Hajad, Makbul, Harianto, Sugeng, Karyadi, Joko Nugroho Wahyu

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...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 619-631

Response of Growth and Seed Yield of Mung Bean (Vigna radiata L.) to Chicken Manure and Banana Hump Liquid Organic Fertilizer Application

Oleh: Kurniasari, Leli, Anggriawan, Feri, Lestari, Sri Ayu Dwi

Mung bean is highly important legume crop in Indonesia. Attempts to improve the yield and quality of mung bean seeds can be done through improving the planting media by adding organic fertilizer. The objective of this study was to determine the response of growth and seeds production of mung bean du...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 1 (2024): March 2024; 147-154

Evaluation of Breaking and Deshelling Machine of Roasted Cocoa Beans

Oleh: Soekarno, Siswoyo, Firmansyah, Ilham, Firmanto, Hendy

The manual cracking and separation of cocoa beans' husk result in low working productivity, a high percentage of broken beans, and the difficulty of separating cocoa nibs from the husk. This poses a challenge for both farmers and industrial players in cocoa bean management, leading to the developmen...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 1 (2024): March 2024; 213-222

Study of Distillation Method and Time on the Quality of Basil (Ocimum sanctum L.) Essential Oil

Oleh: Soekarno, Siswoyo, Hernanto, Setyawan Dwi, Purbasari, Dian

"Basil" or basil has economic value both in fresh form, simplicia and essential oil. This research aims to evaluate the method and duration of distillation in making essential oil from basil. Two distillation methods, namely steam and boil distillation, are carried out with different distillation ti...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 13 No. 2 (2024): June 2024; 606-614

Use of Balanced Fertilizer Doses and Pruning Methods to Increase Growth and Yield of Rice Plants in Acidic Sulphate Lands in West Borneo

Oleh: Suyanto, Agus, Masulili, Agusalim, Setiawan, Setiawan

The provision of appropriate technology for farmers was necessary to optimize the productivity of rice plants, especially in acidic sulfate fields. The purpose of study were to determine optimal dose of NPK fertilizer and right pruning time to increase growth and yield of rice plants in acidic sulfa...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 765-776

Application of Micro-Nanobubble Aeration in Spinach (Amaranthus viridis) and Pakchoi (Brassica rapa Chinensis) Cultivation with the Wick System

Oleh: Hutabarat, Elisabet Mutiara, Alam, Hilman Syaeful, Yusuf, Asep

This study aimed to determine the effect of micro-nanobubble generator (MNBG) aeration on the cultivation of spinach (Amaranthus viridis) and pakchoi (Brassica rapa chinensis) hydroponic wicks. The basic principle of this system is that the axis capillary action flows nutrients to the planting mediu...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 3 (2023): September 2023; 756-764

The Composition of the Chemicals, Antioxidants, and Anti-Microbial Agents on the Essential Oil of the Piper Species and Its Potential as A Natural Preservative: A Review

Oleh: Susanti, Rina, Sukardi, Sukardi

The production of safe food with a little to no artificial preservatives is the main and most important challenge for the food manufacturing industry. Increasing demand of using the safe preservatives has pushed the food industry to use the herbal or natural preservatives. The essential oil of the p...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 12 No. 2 (2023): June 2023; 312-325