Penelitian ini bertujuan untuk 1) Menghitung perbedaan pendapatan petani kopi yang melakukan alih fungsi lahan usahatani kopi ke lahan usahatani kakao dan yang tidak melakukan alih fungsi lahan usahatani kopi ke lahan usahatani kakao, 2) Mengidentifikasi faktor-faktor yang mempengaruhi petani kopi mengalih fungsikan lahan usahatani kopi menjadi lahan usahatani kakao. Penelitian ini telah dilaks…
This paper discusses the application of cost recovery clause in production sharing contract in oil and natural gas management between SKK Migas and PT. Pertamina EP Zone 4 Prabumulih. That cost recovery is production capital that is prioritized by KKS contractors in the form of a production sharing contract scheme. This research uses normative method with a legal analysis approach to applicable…
This book provides a critical approach to research on the social acceptance of renewable energy infrastructures and on energy transitions in general by questioning prevalent principles and proposing specific research pathways and lines of inquiry that look beyond depoliticised, business-as-usual discourses and research agendas on green growth and sustainability. It brings together authors from …
Elephantiasis disease is caused by filarial worms through its main vector, Culex spp. Mosquito control efforts that are safe for the environment use natural attractants using trapping. The purpose of the study was to determine the number and type of mosquitoes trapped, the concentration that has the most potential to attract Culex spp. mosquitoes and the effect of environmental conditions. The …
Penggunaan pestisida kimia yang tidak memperhatikan lingkungan dapat menimbulkan dampak negatif bagi lingkungan dan kelangsungan hidup manusia. Daun kirinyuh (Cromolaena odorata L.) dapat dikatakan sebagai salah satu jenis tanaman yang dapat dimanfaatkan sebagai bahan insektisida nabati. Penelitian ini bertujuan untuk mengetahui kemampuan ekstrak etanol daun kirinyuh (Chromolaena odorata L.) te…
The development of digital technology has encouraged educational institutions to adapt in the way they disseminate information. Websites have become a key medium that can increase credibility, accessibility and effectiveness. However, many institutions still rely on social media as the main means of disseminating information, which is often less structured and difficult to access in the long te…
Effective asthma management aims to achieve good asthma control so that patients can live their daily lives optimally and improve their quality of life. This study aims to determine the results of patient demographic data and the relationship between the level of asthma control and the quality of life of adult asthma patients at RSI Siti Khadijah Palembang. This analytic observational study use…
Local rice in South Sumatra is generally specific to various regions and cultivated for generations by the community and adapted to specific environmental conditions. Siam and Siputih rice survive and are planted by farmers as local varieties of swampland rice because of the good taste of rice and tolerance to swamp waterlogging for a long time, but are currently not widely cultivated because o…
Hyperuricemia is a condition where there is an increase in uric acid levels in the blood and can be treated, one of which is using allopurinol drugs, but the use of allopurinol can cause side effects so medicinal plants are needed in treatment. Arm (L. lavandulaefollia) is a medicinal plant that has been used in traditional medicine for antipyretic, antidiarrheal, and anti-inflammatory therapy.…
The presence of coal mines in Talang Lapangan Village, Lahat Regency, has brought significant changes to the livelihoods of coffee farmers. This study aims to analyze the form of livelihood diversification of coffee farmers after the presence of coal mines using Frank Ellis' theory, which identifies five livelihood assets: human resources, natural resources, social capital, financial resources,…
Coffee is a major export commodity for Indonesia. However, coffee production is declining. The decline in coffee productivity and quality in smallholder plantations is largely caused by pest and disease attacks. This study aims to inventory and identify diseases that attack robusta coffee plants (Coffea canephora) in Lintang Kanan District, Empat Lawang Regency. The method used was field survey…
The purpose of this research Japan and varieties from Indonesia were able to growth and good production in saline soil. The research was conducted from November 2012 until April 2013 at the Department of Agronomy, Faculty of Agriculture, Sriwijaya University, Inderalaya. The lines from Japan used were NILS 18-S, NILS 18-T, NILS 25-S, NILS 25-T, NILS 72-S, NILS 72-T, FT-Abyara from Brazil, Jacks…
Liana. Efektivitas Beberapa Ekstrak Buah Mangrove Terhadap Mortalitas Sitophilus oryzae dan Aedes aegypti (Dibimbing oleh Yulia Pujiastuti & Weri Herlin). Mangrove banyak temukan di indonesia, Namun belum banyak masyarakan yang memanfaatkan buahnya. Buah Mangrove memiliki senyawa bioaktif yang dapat digunakan untuk pembuatan pestisida nabati namun, Saat ini masih sedikit masyarakat yang melakuk…
Penyakit bercak daun yang disebabkan oleh patogen seperti Cercospora sp. dan Colletotrichum sp. merupakan ancaman signifikan bagi tanaman cabai di Indonesia. Penelitian ini bertujuan untuk mengevaluasi penerapan komponen pengelolaan tanaman terpadu terhadap insidensi dan keparahan penyakit bercak daun pada cabai merah di Kecamatan Pemulutan Barat, Kabupaten Ogan Ilir. Observasi dilakukan pada 3…
This research investigated how students perceive their motivation in learning English with the help of AI usage in the Philippines. This research aimed to provide a comprehensive understanding of the interplay between AI use and student motivation among Filipino learners in fostering English language proficiency, to hopefully offer actionable recommendations for educators and policymakers to ef…
Tanaman kelapa sawit (Elaeis guineensis Jacq.) merupakan salah satu komoditi tanaman perkebunan yang memiliki keunggulan yang sangat penting dalam sektor perindustrian sehingga berpotensi untuk dibudidayakan. Dalam budidaya kelapa sawit, memiliki penurunan produksi karena terdapat gangguan hama yang menyerang tanaman kelapa sawit, yaitu kumbang tanduk (Oryctes rhinoceros Linn). Serangan hama ku…
Ethanol extract of Chinese Betel Herb (Peperomia Pellucida (L.) Kunth) is known to contain secondary metabolites, including flavonoid compounds that are thought to have potential antidepressant activity. This study aims to determine the effect of ethanol extract of Chinese betel herb as an antidepressant and determine the best concentration of ethanol extract of Chinese betel herb. Parameters o…
This research aims to analyze the characteristics of Ti6Al4V type titanium plate material in the welding process using laser welding technology with a power of 1000 watts. The main focus of the research is to examine the effect of variations in welding speed (1 mm/s, 3 mm/s, and 5 mm/s) on corner distortion, material hardness, microstructure, and macrostructure. Titanium was chosen as the main …
Spodoptera frugiperda (J.E.Smith) (Lepidoptera: Noctuidae) attack has become a major issue disrupting maize plant productivity in Indonesia. People began to abandon chemical control because of its adverse effects on the environment and began to apply biological control. One of its used through control used the entomopathogenic fungus species Beauveria bassiana (Bals). This research aimed to tes…
This study aims to describe the numeracy skills of seventh grade students on number material using the application of the PMRI approach with the context of Ketek Boats on the Musi River. The research method used in this research is descriptive research. The subjects of this study were students of class VII.A SMP IT Menara Fitrah Indralaya totalling 22 students in the 2024/2025 school year. This…
The pores of purebred chicken eggs continue to enlarge as the storage period lasts, which is directly proportional to the evaporation of CO2 gas contained in the contents of the egg, causing a decrease in egg quality. The food industry in Indonesia takes an approach by providing chemical preservatives, which leave dangerous residues on food, so innovation in natural preservatives is needed as a…
AYU BERLIANA, Volatile Compounds Profiling and Chemical Characteristics of White Sanpper (Lates calcarifer) using Metabolomic Analysis Based On Weight (Supervisor: RODIANA NOPIANTI) This research aims to determine the volatile compounds in white snappers based on differences in weight and determine the grouping pattern of volatile compounds using principal component analysis (PCA). The paramete…
Tanah rawa lebak merupakan tanah yang memiliki tingkat kesuburan tanah yang rendah dan kemasaman tanah yang tinggi. N-total yang rendah dan pH tanah yang masam menjadi hambatan bagi petani dalam proses budidaya tanaman bayam hijau. Bayam hijau membutuhkan media tanah dengan pH netral serta kandungan (N) yang banyak untuk pertumbuhan dan perkembangan tanaman. Aplikasi biochar dengan diimbangi pu…
The textile industry in Indonesia generates a large amount of dye waste, including Congo red, which is carcinogenic and difficult to degrade naturally. Therefore, an effective treatment method such as adsorption is necessary. This study utilizes an adsorbent made from hydrochar derived from sugarcane bagasse, processed using the hydrothermal carbonization (HTC) method, making it more environmen…
Kailan (Brassica oleracea var. Alboglabra) is an annual plant from the Brassicaceae family that has shiny dark green leaves and it is very popular in public, because it contains nutrients that are very beneficial for health. Currently, kailan production is relatively low. The one way to increase the production by soil fertilization. The fertilizer used not just to increase the production, but a…
Ofloxacine is a fluoroquinolone antibiotic that is classified under Biopharmaceutics Classification System (BCS) Class II, characterized by low water solubility and high permeability. This investigation aimed to enhance its solubility by utilizing a combination of sodium alginate and chitosan as carrier polymers in a solid dispersion system. The development of the optimal formulation for ofloxa…
he maternal mortality rate in Indonesia is still high, with preeclampsia as one of the main causes. Efforts to prevent preeclampsia require health education to improve the knowledge of pregnant women. This study aims to determine the effect of health education with Question Wheel media on pregnant women's knowledge about preeclampsia prevention. This quantitative study used a pre-experimental o…
Peraturan Daerah Provinsi Papua Nomor 23 Tahun 2013 tentang Rencana Tata Ruang Wilayah (RTRW) Papua Tahun 2013-2033 mengatur tentang kebijakan dan strategi pemanfaatan ruang wilayah Papua yang selayaknya mencerminkan keadilan sosial dengan memperhatikan dampak lingkungan. Permasalahan yang dirumuskan yakni bagaimana penerapan prinsip keadilan sosial berwawasan ekologis dalam Perda Papua dan bag…
Mahogany plants are classified as plants with slow growth speed because they have an orthodox seed structure. Mechanical scarification with wing cutting and sanding on mahogany seeds is done by reducing the seed part and thinning the seed coat so that water and air that have a role in the germination process are easier to enter so that the imbibition process is faster in the seeds. This study w…