Telusuri Artikel Berdasarkan Abjad - Portal Jurnal

Menampilkan 892 artikel yang diawali dengan huruf "R"


Rice Quality and Yield at Various Application Times of Organic Rice Management System

Oleh: Syamsiyah, Jauhari, Ariyanto, Dwi Priyo, Herawati, Aktavia

The higher national rice demand encourages various efforts to increase rice production. This increase in rice production occurs in line with increasing public awareness of healthy foods, especially organic rice. Rice field management with an organic system is expected to provide a higher yield and q...

Penerbit: UNIVERSITY OF LAMPUNG

Risiko Low Back Pain (LBP) pada Pekerja dengan Paparan Whole Body Vibration (WBV)

Oleh: Haikal, M., Wijaya, Sofyan Musyabiq

Low back pain (LBP) adalah gejala rasa sakit pada punggung bagian bawah yang dapat menjalar hingga kedua kaki penderitanya. Faktor risiko LBP meliputi faktor risiko individu dan pekerjaan. Faktor risiko individu termasuk berkurangnyadaya tahan otot pada os vertebralis bagian lumbal dan perubahan bio...

Penerbit: Fakultas Kedokteran Universitas Lampung

Risk Analysis of Greenhouse-Based Paprika Farming Using Failure Mode and Effect Analysis (FMEA)

Oleh: Simbolon, Ella Stevani, Soedarto, Teguh, Widayanti, Sri

Bell pepper is a high-value horticultural commodity with strong development potential in Indonesia, including in Tutur District, Pasuruan Regency, East Java. However, productivity in greenhouse-based cultivation often fluctuates due to various production risks. This study aimed to identify and prior...

Penerbit: The University of Lampung

Risk Assessment for Long-term Injury of Oil Palm Harvester

Oleh: Akbar, Arief RM, Wibowo, Alan Dwi, Asyikin, Bima Hairul

Fresh fruit bunches (FFB) are mostly harvested manually in large and small plantations. Ergonomically, this type of work has the potential to cause permanent muscle injuries over time. Based on these concerns, a study was conducted to assess the workload by monitoring heart rates using a Heart Rate ...

Penerbit: The University of Lampung

Risk management in developing marketing strategy for organic rice in Kediri Regency [Manajemen risiko dalam pengembangan strategi pemasaran beras organik di Kabupaten Kediri]

Oleh: Haried, Dio Nanda, Muhaimin, Abdul Wahib, Andriani, Dwi Retno

The current development of marketing has been experiencing growth over time. Every activity carried out by marketing efforts results in impacts or risks. Assessing marketing activity risks allows marketers to control and monitor each risk and ultimately achieve their company's strategies. This resea...

Penerbit: Teknologi Hasil Pertanian Fakultas Pertanian Universitas Lampung

RITUAL NGEBUYU: MEMBUMIKAN PEWARIS DAN PERUBAHAN RITUAL KELAHIRAN PADA MARGA LEGUN, WAY URANG, LAMPUNG

Oleh: Nurdin, Bartoven Vivit, Jesica, Elis Febriani

Tulisan ini mengkaji tentang ngebuyu atau ngabuyu, sebuah ritual adat pada masyarakat Adat Marga Legun, Way Urang, Lampung untuk menyambut kelahiran seorang bayi. Kelahiran bayi adalah berita yang menggembirakan bagi setiap masyarakat dimanapun idealnya. Oleh karena itu hampir setiap suku bangsa di ...

Penerbit: Jurusan Sosiologi Fakultas Ilmu Sosial dan Ilmu Politik Universitas Lampung

Riwayat ASI Ekslusif terhadap Dermatitis Atopi

Oleh: Raydian, Rana Mufidah

Dermatitis Atopi (DA) menjadi masalah kesehatan terutama pada balita dikarenakan sifatnya yang cenderung mengalami kekambuhan jika terpapar faktor risiko. Dermatitis atopi biasanya muncul dimasa kecil, DA dapat terjadi jika terjadi diseregulasi pada IgE yang mengakibatkan kerusakan epidermal barrier...

Penerbit: Fakultas Kedokteran Universitas Lampung

ROAD-BASED PUBLIC TRANSPORTATION REFORM: COMPARATIVE STUDY BETWEEN SEOUL AND JAKARTA

Oleh: Nugrahaini, Fajar, Wijaya, Muhammad Ery, Hirawan, Fajar Bambang

In July 2004, the Seoul Metropolitan Government introduced a wide range of reforms to its public transport system: The most significant change Seoul considered while restructuring the bus system in 2004 was the implementation of a joint public management system. The partnership that formed between t...

Penerbit: Jurusan Ilmu Administrasi Publik, Universitas Lampung

ROCK FORMATION AND SITE CLASS IN BANDAR LAMPUNG

Oleh: Rustadi, Rustadi, Rananda, Eko

Soil characteristics are important impact for the scale of damage caused by earthquake vibrations. The impact caused by an earthquake in a location depends on the shear wave velocity (Vs). The study examined the effect of sedimentary rock formations on shear wave velocity and site class based on SPT...

Penerbit: Engineering Faculty Universitas Lampung

ROLE OF GREEN ENTREPRENEURSHIP IN RAISING THE EFFECT OF GREEN VALUE TOWARD SUSTAINABLE DEVELOPMENT

Oleh: Nuringsih, Kartika

In line with circular economic, the role of green entrepreneurship (GE) should be useful in preserving environmental sustainability. However, so many people are less aware of the importance of sustainability and green behavior in business activities. Therefore, the goal of the study is to explore a ...

Penerbit: FEB - Universitas Lampung

Role of Rice Husk Biochar in Improving Soil Physical Properties of ex Gold-Mined Soil

Oleh: Yulnafatmawita, Yulnafatmawita, Yasin, Syafrimen, Maira, Lusi

Mining causes destructive soil properties, especially soil texture, water retention, and transmission. Applying biochar is the best way to improve soil physical properties. A glasshouse experiment was conducted to evaluate the role of biochar on soil physical properties based on a Completely Randomi...

Penerbit: UNIVERSITY OF LAMPUNG

Root-induced Changes in the Rhizosphere of Extreme High Yield Tropical Rice: 1. Soil Chemical Properties

Oleh: Purnomo, Erry, Turjaman, Maman, Hairani, Anna

Root-induced Changes in the Rhizosphere of Extreme High Yield Tropical Rice: 1. Soil Chemical Properties     (E Purnomo,  M Turjaman, A Hairani, A Mursyid, D Choiron, R Yulia and M Osaki): Padi Panjang cultivar is one of many local rice cultivars found in South Kalimantan that yields 8 M...

Penerbit: UNIVERSITY OF LAMPUNG

Root-induced Changes in the Rhizosphere of Extreme High Yield Tropical Rice: 2. Soil Solution Chemical Properties

Oleh: Purnomo, Erry, Choiron, Dodik, Yulia, Raina

Our previous studies showed that the extreme high yield tropical rice (Padi Panjang) produced 3-8 t ha-1 without fertilizers. We also found that the rice yield did not correlate with some soil properties. We thought that it may be due to ability of root in affecting soil properties in the root zone....

Penerbit: UNIVERSITY OF LAMPUNG

Rotala rotundifolia (Buch.-Ham. ex Roxb.) KOEHNE, A NEW RECORD OF AQUATIC ALIEN FLORA IN JAVA

Oleh: Hariri, Muhammad Rifqi, Damayanti, Inggar, Irsyam, Arifin Surya Dwipa

Rotala is a genus of freshwater plants belonging to the family Lythraceae. During botanical surveys conducted in April, a previously unreported Rotala species was observed naturalizing in Parakan Village, Bogor Province, Java. Morphological analysis identified the species as Rotala rotundifolia, a p...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Roundtable In EFL Argumentative Writing: Effects on Achievement and Perceptions

Oleh: Rohmana, Rohmana, Agustina, Sitti, Uke, Waode Ade Sarasmita

This study examined how the Roundtable technique, combined with process writing, affected EFL students' argumentative writing performance and their perceptions of its use in a Critical Writing course. A mixed-methods explanatory sequential design was used. A 42-item questionnaire, pre-test and post-...

Penerbit: FKIP Universitas Lampung