Artikel (816)
Soil and Water Assessment Tools (SWAT) which is developed in America was used to analyze the effect of land management on discharge, sedimentation, and water quality in a river basin area. The hydrological conditions in the Americas are different from Indonesia, so a modified SWAT is done. This rese...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 146-160 | 2022
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...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 99-109 | 2022
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...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 60-69 | 2022
The purpose of this study was to observe the effect of extreme rainfall patterns in the DI Yogyakarta region on the growths of rawit/cayenne (Capsicum frutescens L.) and keriting/curly (Capsicum annum) chili peppers. The experimental design used was Randomized Complete Block Design (RCBD) with singl...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 117-129 | 2022
More than 20% of the coffee beans harvested are not traded because they do not pass the sorting. Coffee beans that do not pass the sorting are referred to as inferior green coffee beans (inferior coffee).. The purpose of this study was to determine the combination of inferior coffee oil concentratio...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 48-59 | 2022
The purpose of this study was to determine the yield test of the promising hybrid chili (Capsicum anmuum L) at the Leuwikopo Experimental Garden. The research was conducted at the Experimental Garden of IPB Leuwikopo, located in Darmaga District, Bogor Regency, West Java. The implementation of the r...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 35-47 | 2022
Before detergent was commonly used, a natural cleanser which function is to help people to clean several things in their houses was Lerak berry (Sapindus Rarak DC). This berry contains saponins (28%) which can be used as the ingredient for shampoo, soap, and other kind of cleaning agents. Diluttin...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 24-34 | 2022
This research aimed to determine the effect of biofertilizer application and alkali supplement fertilizer on the growth and yield of chili (Capsicum annuum L.) This research is arranged in a randomized block design (RBD) consisting of two factors and three replications. The first factor is bioferti...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 15-23 | 2022
Shallot cultivation in Lampung faces challenges because the land is dominated by ultisol soils, which have low nutrients. Therefore, soil improvement materials such as biochar and fertilizers are needed. This study aims to determine the effect of coconut shell biochar addition on the effectiveness o...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 11 No. 1 (2022): March; 1-14 | 2022
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 10 No. 4 (2021): Desember; 568-570 | 2021