Telusuri Artikel Berdasarkan Abjad - Portal Jurnal

Menampilkan 1165 artikel yang diawali dengan huruf "E"


EFFECT OF ADDITION OF NPK FERTILIZER WITH DIFFERENT CONCENTRATIONS ON METHANE GAS PRODUCTION IN SEAWEED TYPES OF Caulerpa racemosa AND Halimeda macroloba FERMENTED ANAEROBICALLY

Oleh: Sukma, Raka Nur

            Negara Indonesia memiliki potensi sumberdaya kelautan dan pesisir yang kaya, salah-satu diantaranya  adalah rumput laut. Rumput laut di Indonesia masih sebatas dimanfaatkan sebagai sumber makanan dan obat-obatan. Jepang telah memanfaatkan Ulva dan Laminaria sebagai biogas (Matsui ...

Penerbit: Jurusan Perikanan dan Kelautan

EFFECT OF ALTITUDE AND WOUNDING ON BLOOD DISEASE PROGRESS OF PLANTAIN

Oleh: and M. Fegan., Hadiwiyono, S. Subandiyah, C. Sumardiyono, J. Widada,

Effect of Altitude and Wounding on Blood Disease Progress of Plantain. In the latest decade, the blood disease of banana has spread in almost all provinces in Indonesia and caused wilting of millions banana clusters in several provinces.  It is very difficult to control the disease due  to...

Penerbit: Universitas Lampung

EFFECT OF ATTITUDE PATTERNS CAMPAIGN POLITICAL COMMUNITY

Oleh: Sepsita, Ayu, Holilullah, Holilulloh, Adha, Muhamad Mona

The aim of this study is to clarify the influence of the pattern of political attitudes of the public campaign of Purworejo District Negeri Katon District Pesawaran. Theoretically, this research is useful to develop the concept of science education. Particularly, the study of Citizenship Education a...

Penerbit: FKIP Universitas Lampung

EFFECT OF Avicennia sp. FRUIT EXTRACT IN PREVENTION OF THE SPREAD OF Vibrio parahaemolyticus BACTERIA IN VANAME SHRIMP (Litopenaeus vannamei)

Oleh: Fitri, Fadhilah Amalia, Diantari, Rara, Wardiyanto, Wardiyanto

Vaname shrimp (Litopenaeus vannamei) is one of the main aquaculture commodities in Indonesia because it has high economic value. But in the aquaculture it is known that there are diseases that cause death in shrimp before harvest time. Vibriosis is a disease caused by the Vibrio parahaemolyticus, ba...

Penerbit: Jurusan Perikanan dan Kelautan

EFFECT OF BAGWORM Pteroma pendula Joannis ATTACK ON THE DECREASE IN OIL PALM PRODUCTIVITY

Oleh: Priwiratama, Hari, Perdana Rozziansha, Tjut Ahmad, Susanto, Agus

Outbreak of oil palm bagwormPteroma pendula has been reported within the last few years in several plantations in North Sumatra. A study was conductedto determine the impact of P. pendula attacks on oil palm productivity. Aerial photograph was taken in November 2016 andanalyzed to determine the leve...

Penerbit: Universitas Lampung

Effect of Benzylaminopurine (BAP) and Coconut Water on the Growth of Bucephalandra sp. in Vitro

Oleh: Septianingsih, Alfira Damayanti, Makhziah, Makhziah, Sukendah, Sukendah

Tissue culture is useful as a way to obtain seeds in large quantities of seedlings in a short time as an effort to preserve Bucephalandra sp. in nature. The use of PGR has problems such as expensive prices and difficult to find, therefore its use can be replaced by natural PGR that are easy to obtai...

Penerbit: The University of Lampung

Effect of Bio-phosphate on Increasing the Phosphorus Availability, the Growth and the Yield of Lowland Rice in Ultisol

Oleh: Yafizham, Yafizham, Abubakar, Muslim

Effects of Bio-phosphate on Increasing the Phosphorus Availability, the Growth and the Yield of Lowland Rice in Ultisol (Yafizham and M Abubakar): Ultisol soil is low of macro and micro nutrient, pH and base saturation as well as high toxicity of Al and Fe. To increase productivity of ultisols soils...

Penerbit: UNIVERSITY OF LAMPUNG

Effect of Biopore Infiltration Hole on Soil Nutrient Availability and Nutrient Content of Coffee Leaves (Coffea canephora)

Oleh: Syarof, Zahrotun Naylis, Soemarno, Soemarno, Nopriani, Lenny Sri

Coffee is an important plantation commodity for the Indonesian economy. However, coffee production has decreased due to low soil fertility. One effort to increase soil fertility is by applying Biopore Infiltration Hole. This study aimed to examine the effect of biopore on nutrient availability in co...

Penerbit: The University of Lampung

Effect of Blended Learning on Students’ Learning Outcomes: A Meta-Analysis

Oleh: Lusa, Herman, Adnan, Adnan, Yurniwati, Yurniwati

Abstract: Effect of Blended Learning on Students’ Learning Outcomes: A Meta-analysis. Objective: This research aims to determine the effect of blended learning implementation in Indonesia between 2016-2020. Methods: This is a meta-analysis study and 27 articles met the criteria analyzed by Revman ...

Penerbit: FKIP Universitas Lampung

Effect of Blended Learning on Students’ Learning Outcomes: A Meta-Analysis

Oleh: Lusa, Herman, Adnan, Adnan, Yurniawati, Yurniawati

Effect of Blended Learning on Students’ Learning Outcomes: A Meta-analysis. Objective: This research aims to determine the effect of blended learning implementation in Indonesia between 2016-2020. Methods: This is a meta-analysis study and 27 articles met the criteria analyzed by Revman 5.4. This ...

Penerbit: FKIP Universitas Lampung

Effect of Branch Pruning and NPK Fertilizer Dosage on Plant Growth and Yield of Baby Cucumber (Cucumis sativus L.)

Oleh: Choirunnisa, Ramadhanti, Sulistyono, Agus, Saefurrohman, Saefurrohman

Cucumber (Cucumis sativus L.) is rich in nutrients and vitamins, an is popular for fresh salads and various processed foods. The objective of this work is to study the effects of branch pruning and NPK fertilizer dose on the growth and yield of baby cucumber in order to solve the decrease in cucumbe...

Penerbit: The University of Lampung

Effect of CaCO3 Levels on Formation Phase Material BSCCO-2212 superconductor with Method Mixing Wet

Oleh: Mega Puspitaratu, Elsa, Suprihatin, Suprihatin, karo, Pulung Karo

It has been done a variation of CaCO 3, which is 0.95; 1.00; 1.05; and 1,10, through phase formation of BSCCO-2212 superconductor using a wet-mixing method. Samples were dissolved with HNO 3 and distilled by water slowly until the color was clean blue, then gradually dried out at temperatures of 300...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

Effect of Canopy Cover Level of Cacao and Shade Trees on Splash Erosion On Cacao Land

Oleh: Suhardi, Suhardi, Munir, Ahmad, Sapsal, Muhammad Tahir

In smallholder cacao plantations, the protective crops used varied, so they have different effects on splash erosion. The management of land cover with a canopy of cacao and shade trees on cacao fields, aims to control of splash erosion. This study was conducted by directly measuring the magnitude o...

Penerbit: The University of Lampung

Effect of Certificate of Bank Indonesia Sharia and Indonesian Bank Seven Days Repository Rate to Inflation Ratio in Indonesia During Covid-19 Pandemic

Oleh: Rahman, Inayah, Ratnasari, Ririn Tri, Wardhana, Akhmad Kusuma

Inflation that is too low can disrupt economic stability. The new benchmark interest rate by BI, BI7DRR is expected to increase the effectiveness of monetary policy to achieve the inflation target set. Meanwhile, SBIS is one of BI's alternatives to regulate inflation in Indonesia. This study aims to...

Penerbit: FKIP Universitas Lampung

Effect of Coated Urea with Humic-Calcium on Transformation of Nitrogen in Coastal Sandy Soil: A Soil Column Method

Oleh: Sulakhudin, Sulakhudin, Syukur, Abdul, Shiddieq, Dja'far

Effect of Coated Urea with Humic-Calcium on Transformation of Nitrogen in Coastal Sandy Soil: A Soil Column Method (Sulakhudin, A  Syukur, D  Shiddieq and T  Yuwono):  In coastal sandy soil, mainly nitrogen losses due to leaching resulted to low fertilizer efficiency. Slow-release N fert...

Penerbit: UNIVERSITY OF LAMPUNG