Telusuri Artikel (A-Z)
Temukan artikel berdasarkan urutan abjad judulnya.
Menampilkan 1165 artikel yang diawali dengan huruf "E"
Effect of Coconut Shell Biochar Application on the Effectivity of NPK Fertilizer in Red Onion (Allium ascalonicum L.) Cultivation
Oleh: Yoanma, Agata Desinta, Haryanto, Agus, Oktafri, Oktafri
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...
Penerbit: The University of Lampung
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...
Penerbit: The University of Lampung
Effect of Coffee Ages and Shade Types on Soil Moisture and Soil N, P, K Availability in UB Forest
Oleh: sa'diyah, zenny faridatus, Prijono, Sugeng, Suntari, Retno
Water and nutrients is important for plant which has its characteristics. This study has been carried out in the UB (Brawijaya University) forest about soil moisture content during rainy and dry seasons, Total-N, -P, -K from litter on different types of shade and age of coffee plants, and their effe...
Penerbit: UNIVERSITY OF LAMPUNG
Effect of Coffee Pulp Compost and Terrace on Erosion, Run off and Nutrients Loss from Coffee Plantation in Lahat Regency, South Sumatra
Oleh: Bernas, Siti Masreah
On some coffee plantations in Lahat Regency South Sumatra, in some places the farmers did not apply agricultural practices, such as tillage, conservation practices, and fertilizers. Many researches have been done to study about effects of organic fertilizer on soil nutrients content and plant growth...
Penerbit: UNIVERSITY OF LAMPUNG
Effect of Cold Storage Duration on the Quality of Super Red (Hylocerus costaricensis) and White (Hylocerus undatus) Dragon Fruits
Oleh: Latif, Fahmi Nur Aida, Nurchayati, Yulita, Hastuti, Endah Dwi
Postharvest storage is carried out to control the metabolic rate so the quality of fruits can be maintained properly until it reaches the costumers. Cold storage can reduce metabolic reactions, such as respiration and transpiration. However, storing too long in cold temperatures can cause the qualit...
Penerbit: The University of Lampung
Effect of Compost Combination on Methane Emission in Undisturbed Acid Sulphate soil in South Kalimantan of Indonesia
Oleh: Annisa, Wahida, Maas, Azwar
A greenhouse experiment was conducted to examine the cumulative methane (CH4) emission in paddy soils and correlation with soil redox potential (Eh), soil pH and plant growth. The experiment was arranged in two factorial randomized block designs with three replications. The first factor was a kind o...
Penerbit: UNIVERSITY OF LAMPUNG
Effect of Concentration and Frequency of Paclobutrazol Application on Growth and Yield of Shallot
Oleh: Palupi, Alia Dewi, Sulistyono, Agus, Triani, Nova
Shallot is a horticultural commodity that is always needed for consumption and has high economic value. However, shallot production in East Java has decreased due to the low quality and quantity of shallot seeds. This study aims to determine the effect of concentration and frequency of paclobutrazol...
Penerbit: The University of Lampung
Effect of Concentration Variation of Cacao Leaf Extract (Theobroma cacao.) Inhibitor on the Corrosion Rate of ST 37 Steel in 3% HCl Solution
Oleh: Syafriadi, Syafriadi, Adriana, Risca, Riyanto, Agus
The effectiveness of cacao leaf extract (Theobroma Cacao.) used as an inhibitor on St 37 steel sample. Which cures in HCl 3 % Corrosive Medium for 144 hours, the inhibitor concentration variation added 0 %, 3%, 6 %, 9 %, and 12 %, respectively. The sample rate is measured by using the loose-weight m...
Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung
Effect of Corona Discharge Plasma Radiation on the Viability of True Shallot Seeds (Allium cepa L. var. aggregatum)
Oleh: Firmansyah, Imam, Prihastanti, Erma, Suedy, Sri Widodo Agung
TSS (True Shallot Seed) need to be developed to address the quality and quality of shallot seeds. The seeds, however, still has constraints on its viability and germination. The objective of this study was to investigate the effect of corona discharge plasma radiation on the viability of true shallo...
Penerbit: The University of Lampung
Effect of Corona Plasma Radiation on the Contact Angle and Wettability of Bamboo Surface
Oleh: Alfajrin, Achmad Chalid Afif, Muhlisin, Zaenul , Komariah, Rahma Nur
Bamboo is a widely utilized non-timber forest product, often innovated into laminated boards, particle boards, and plywood. The outer bamboo surface (skin) possesses high compressive strength but exhibits hydrophobic properties, limiting its wettability toward liquids. Plasma corona technology, oper...
Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung
Effect of Cutting Parameter Variation on Drilling of AISI 1045: Experimental and Simulation
Oleh: Burhanuddin, Yanuar
This work is focused on the study of the effect of spindle speed and feed rate on the tool temperature distribution in the drilling of AISI-1045 steel. The e data were collected under different cutting conditions. The maximum tool temperature is predicted during the drilling using finite element sim...
Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung
Effect of Cutting Parameter Variation on Drilling of AISI 1045: Experimental and Simulation
Oleh: Burhanuddin, Yanuar
This work is focused on the study of the effect of spindle speed and feed rate on the tool temperature distribution in the drilling of AISI-1045 steel. The e data were collected under different cutting conditions. The maximum tool temperature is predicted during the drilling using finite element sim...
Penerbit: Jurusan Teknik Mesin, Fakultas Teknik, Universitas Lampung
Effect of Cyanobacteria-Enriched Compost on Maize (Zea mays. L) Growth and Yield and Nutrient Uptake in Inceptisols
Oleh: Oktaviyani, Trias, Tamad, Tamad, Purwani, Jati
Increased production of food crops has various obstacles, including soil fertility, which is also caused by the price of inorganic fertilizers, which is burdensome for farmers. Organic and biofertilizers can reduce the use of inorganic fertilizers and the level of degradation of soil fertility. The ...
Penerbit: UNIVERSITY OF LAMPUNG
Effect of Deep Learning Approach With GeoGebra-Based Interactive PowerPoint and Animated Videos on Concept Understanding
Oleh: Silvina, Nur, Tumanggor, Abednego Pradja, Tarigan, Adelia Br
This study focused on identifying the magnitude of the impact of a deep learning approach assisted by GeoGebra-based interactive PowerPoint media and animated videos on junior high school students’ conceptual understanding, particularly on the topic of straight-line equations. The research employe...
Penerbit: Faculty of Teacher Training and Education
EFFECT OF DIETARY FERMENTED LAMTORO (Leucaena leucocephala) LEAVES FLOUR IN FEED ON DIGESTIBILITY AND HEMATOLOGICAL PARAMETERS OF CATFISH (Clarias sp.)
Oleh: Putra, Achmad Noerkhaerin, Pradana, Anngy Chahya, Novriansyah, Deny
Leucaena leaves is a potential ingredient for raw material feed of catfish. The aim of this study is to evaluate the effects of dietary fermented leucaena leaf on digestibility and hematological parameters of catfish. Four treatments and 3 replicates, namely: A (reference feed 70% + leucaena leaves ...
Penerbit: University of Lampung