Artikel dari Penerbit "The University of Lampung"

Ditemukan 948 artikel.


Application of Boiler Fly Ash for Oil Palm Kernel Separation in Claybath

Oleh: Effendi, Zulham, Rangkuti, Ika Ucha Pradifta, Muhtadawan, Mhd. Insan

The burning of shells and fiber as boiler fuel in palm oil mills produces waste in the form of ash which is not utilized and managed optimally, resulting in environmental damage. Based on the chemical compounds contained in fly ash, its abundant availability, its cheap price and easy-to-obtain, fly ...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 4 (2022): Desember 2022; 542-548

The Effect of Bacillus subtilis Bacteria Concentration on Production and Characterization of Pektinase Enzymes from Pineapple Peel Waste (Ananas comosus L. Merr)

Oleh: Agusta, Andre, Herawati, Maria Marina

This study aims to determine the effect of treatment concentrations (4%; 8%; 10%; 13%; 16%; 20%) of Bacillus subtilis bacterial isolates on the production of pectinase enzymes from pineapple peel waste, and the characteristics of the pectinase enzyme produced include (enzyme activity, optimum temper...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 60-69

Effect of Market Waste Compost and Compound Fertilizer Application on The Vegetative Growth of Oil Palm Seedling (Elaeis guineensis Jacq) in Ultisol Growing Media

Oleh: Yosephine, Ingrid Ovie, Wijaya, Hardy, Lubis, Erwin Junaidi

Compost is very important for the soil and is useful in increasing soil productivity and agricultural production in a sustainable manner where quality and quantity are achieved, as well reducing enviromental pollution and improving the quality of land (soil) in a sustainable manner. This study aims ...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 3 (2022): September 2022; 438-450

Cover Volume 10 Nomor 4 Desember 2021

Oleh: Haryanto, Agus

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Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 10 No. 4 (2021): Desember

Preface

Oleh: Haryanto, Agus

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Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 10 No. 4 (2021): Desember

Indeks Penulis

Oleh: Haryanto, Agus

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Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 10 No. 4 (2021): Desember; 566-567

Indeks Subjek

Oleh: Haryanto, Agus

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Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 10 No. 4 (2021): Desember; 568-570

The Effect of Light Distance on Aeroponic Potato Seed Production in The Tropical High Land

Oleh: Sumarni, Eni, Soesanto, Loekas, Purnomo, Whidiatmoko Herry

Aeroponic potato seed production in the highlands during foggy weather is an obstacle in increasing the number of tubers. Research that has been done previously is the addition of artificial light to support the growth and yield of potato seeds in the highlands. Nevertheless, from these results, the...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 99-109

Power Tiller Requirement for Cassava Cultivation at Estate Scale

Oleh: Nadzirah, Rufiani, Dharmawan, Agus, Soekarno, Siswoyo

Indonesia's food needs continue to increase along with population growth. Land development for supporting the cassava food estate is one of the priority programs of the central and regional governments. The purpose of this study was aimed at determining the need for power tiller for land management ...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 2 (2022): June; 292-303

Evaluation of Pre-Replanting Oil Palm Plant Health using the NDVI Index from Landsat 8 Satellite Imagery

Oleh: Yuniasih, Betti, Adji, Alief Rizky Purnama, Budi, Budi

NDVI analysis was calculated based on the ratio of the reflection of red and near infrared waves. Aims of this study is to determine the density condition and health level of oil palm plants that have entered the age of replanting using the NDVI index from Landsat 8 satellite imagery and evaluate th...

Sumber: Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 2 (2022): June; 304-313