Artikel Pilihan Acak - Portal Jurnal

Total ditemukan 18486 artikel.


ISOLASI DAN IDENTIFIKASI PATOGEN GETAH KUNING MANGGIS MELALUI PENDEKATAN POSTULAT KOCH DAN ANALISIS SECARA MOLEKULER

Oleh: Suada, I Ketut, Suniti, Ni Wayan

Isolation and identification of mangosteen yellow latex pathogen through Koch’s Postulate application and molecular analysis. The yellow latex disease decreases fruit quality of mangosteen because exogenic latex causes dirty fruit and the endogenic latex makes the bitter fruit taste and do...

Penerbit: Universitas Lampung • Publikasi: 01 September 2014

Populasi dan Keanekaragaman Fungi Mikoriza Arbuskular pada Rizosfir Tanaman Lada Monokultur dan Polikultur

Oleh: Sari, Oktafia, Rini, Maria Viva, Evizal, Rusdi

Arbuscular mycorrhizal fungi (AMF) is a type of fungus that comes from the endomycorrhizal group, these fungi have the ability to form symbiosis with almost 90% of higher plant species. Population and diversity of AMF are influenced by biotic factors and abiotic factors. This research aims to determ...

Penerbit: Universitas Lampung • Publikasi: 24 March 2024

EFISIENSI PENGGUNAAN RADIASI MATAHARI DAN PARTISI BAHAN KERING BIBIT KELAPA SAWIT PADA BERBAGAI DOSIS PUPUK KALIUM DAN MAGNESIUM

Oleh: Manurung, Adinda Nurul Huda, Suwarto, Suwarto, Yahya, Sudirman

Optimization of radiation and dry matter partitioning is carried out to increase oil palm productivity. This study aimed to study the effect of various doses of K and Mg fertilization on the radiation use efficiency (RUE) and carbohydrate partitioning of oil palm seedlings in the main nursery. The s...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung • Publikasi: 08 January 2025

PENGARUH PEMBERIAN ASAM HUMAT (BERASAL DARI BATUBARA MUDA) MELALUI DAUN DAN PUPUK P TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN TOMAT (Lycopersicum esculentum Mill)

Oleh: Sarno, Sarno, Saputra, Alis, Rugayah, Rugayah

Tomat merupakan komoditas sayur penting yang perlu mendapat perhatian dalam penambahan produksinya, untuk menambah keterbutuhan salah satunya adalah dengan penambahan unsur hara dengan cara penambahan asam humat dan pupuk P. Asam humat merupakan senyawa organik yang mengalami proses humifikasi. Tuju...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung • Publikasi: 31 May 2015

Determinan Tingkat Pengangguran: Studi Kasus Wilayah Pengembangan Purwomanggung, Jawa Tengah

Oleh: Corolina, Natalia Nola, Panjawa, Jihad Lukis

This research objective was to analyze the determinants of unemployment rate in PURWOMANGGUNG by using the data panel for Purworejo, Wonosobo, Magelang, Temanggung district, and Magelang city for 2012-2019. Data Resource from Statistics of Central Java province. Analyze method of this research used ...

Penerbit: Fakultas Ekonomi dan Bisnis Universitas Lampung • Publikasi: 30 April 2020

Mengenali Coal Worker’s Pneumoconiosis, Penyakit Paru Pekerja Tambang Batubara

Oleh: Mustofa, Syazili, Firdaus, Elman Dani

Coal workers’ Pneumoconisosis (CWP)/Pneumokoniosis Pekerja Tambang Batu Bara adalah penyakit paru interstitial yang  dihasilkan dari efek jangka panjang menghirup debu batu bara. Paparan terhadap debu batu bara akan memicu terjadinya inflamasi di alveolus yang menyebabkan kerusakan paru yang bers...

Penerbit: Fakultas Kedokteran • Publikasi: 22 September 2022

PENGARUH MODEL PEMBELAJARAN NHT TERHADAP AKTIVITAS BELAJAR DAN PENGUASAAN MATERI OLEH SISWA

Oleh: Wirahayu, Sri, Jalmo, Tri, Yolida, Berti

This research was aimed to know the influence of using NHT model in improving student learning activity and material mastery. The research design was pretest-post test non equivalent group. The research samples were XI IPA1 and XI IPA2 was chosen by purposive sampling. The qualitative data were gott...

Penerbit: Universitas Lampung • Publikasi: 23 December 2013

Design and Build a Drum Collector Using a Stepper Motor Arduino Based on Nanofiber Spinning Machine (Electrospinning)

Oleh: Oktaviani, Wulan, Suciyati, Sri Wahyu, Pauzi, Gurum Ahmad

An Arduino-based stepper motor was used to create a nanofiber spinning machine. The hardware for this tool includes an Arduino Mega module, a 4x4 keypad, a TM1637 type seven-segment display, and L298N type stepper motor driver, a 17Hs4401 type stepper motor, a Pushbutton, and an ultrasonic sensor. T...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 31 May 2022

GERMINATION-GROWTH PROTOCORMS OF PAPILIONANTHE HOOKERIANA ORCHIDS FROM BANGKA ON BASAL MEDIA, ORGANIC ADENDA, AND PLANT GROWTH REGULATOR

Oleh: Zasari, Maera

The pencil orchid (Papilionanthe hookeriana) from Bangka is starting to become endangered. The preservation of the pencil orchid from Bangka will be made easier if orchid seeds are available in large quantities. In vitro germination is an effective method for producing Papilionanthe hookeriana orchi...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung • Publikasi: 12 May 2025

Guided Translation to Channel an Autistic Learner’s Potentials in L2 Writing: A Case Study

Oleh: Subekti, Adaninggar Septi

Guided Translation to Channel an Autistic Learner’s Potentials in L2 Writing: A Case Study. Objectives: This study aimed to investigate to what extent the use of guided translation from the Indonesian language into English could facilitate a student with Autism Spectrum Disorder (ASD) to write a f...

Penerbit: FKIP Universitas Lampung • Publikasi: 20 August 2020