Oil palm (Elaeis guineensis Jacq.) is a plantation crop that plays a significant role in Indonesia's agricultural sector. Oil palm seedlings require the support of a good growing medium and fertilizer, including soil amendments such as compost. Vermicompost is one organic material that can be used to improve soil. NPKMg (15-15-6-4) fertilizer is a compound fertilizer containing complete macronu…
ABSTRAK Penelitian Pengembangan Video pembelajaran Bermain Peran Berbasis Karakter Profil Pelajar Pancasila pada Mata Pelajaran Pendidikan Pancasila untuk Siswa SMP telah dilakukan. Tujuan dari penelitian ini yaitu untuk memperoleh multimedia pembelajaran interaktif yang valid, praktis, dan efektif terhadap hasil belajar peserta didik di SMPN 1 Lalan. Pengembangan ini menggunakan model pengemba…
Shallots (Alium ascalonicum L.) are a horticultural commodity classified as spice vegetables. This study aims to determine the effect of Kâ‚‚SOâ‚„ fertilizer on the growth and yield of shallots of the Bima Brebes variety floating. This study was conducted at the Embung Faculty of Agriculture, Sriwijaya University, North Indralaya, Ogan Ilir Regency, South Sumatra with coordinates 003°13’16â€â€¦
The demands of 21st-century learning emphasize the strengthening of higher-order thinking skills (HOTS), particularly in abstract chemistry topics such as reaction rates, while interactive learning media capable of optimally training students’ HOTS remain limited. This study aimed to develop interactive multimedia on reaction rate material to enhance the Higher-Order Thinking Skills (HOTS) of…
Nipah palm fronds Nypa fruticans are one of the mangrove resources that have the potential to be utilized as an alternative raw material in salt production. However, the salt produced generally has a high sodium-to-potassium (Na:K) ratio, making it less suitable for individuals with hypertension. This study used an experimental method with a Randomized Block Design (RBD) consisting of three tre…
Nipah (Nypa fruticans) merupakan palma mangrove yang mengandung senyawa polifenol. Senyawa polifenol berpotensi sebagai antioksidan karena kemampuannya dalam menyumbang atom hidrogen. Kandungan polifenol dipengaruhi oleh tingkat kematangan buah. Parameter yang diamati meliputi rendemen, total fenol, total tanin, total flavonoid, aktivitas antioksidan, dan analisis gugus fungsi FT-IR. Hasil menu…
This study aimed to determine the effect of applying oil palm empty fruit bunch (EFB) mulch at different rates per palm on the growth and yield of oil palm. The research was conducted at the agricultural cultivation research field of University Sriwijaya, located in Indralaya Utara, Ogan Ilir Regency, South Sumatra, on 15 years old oil palm plantations. The geographical coordinates of the study…
This study aims to determine the most effective raft model to support the growth and production of Grand Rapids variety lettuce (Lactuca sativa L.) in a floating cultivation system in non-tidal swamplands. The research was conducted using a Randomized Block Design (RBD) with four raft model treatments: bamboo raft (R1), gallon raft (R2), mineral water bottle raft (R3), and organic swamp plant r…
Minuman isotonik merupakan salah satu jenis minuman olahraga yang membantu proses rehidrasi dan mengembalikan energi. Minuman isotonik mengandung elektrolit yang terdiri dari kalium dan natrium serta karbohidrat sederhana. Zat gizi tersebut dapat dijumpai pada air kelapa dan nanas, keduanya dapat ditanam dengan mudah di daerah Sumatera Selatan sehingga menjadi salah satu cara untuk meningkatkan…
Disertasi ini berfokus pada pengembangan aluminium matrix composite (AMC) berbasis paduan aa6063 dengan penguat hibrida Palm kernel shell ash (PKSA) dan Silikon karbida (sic) menggunakan metode stir–squeeze casting. Amc dipilih karena memiliki bobot ringan, ketahanan korosi baik, serta dapat ditingkatkan sifat mekaniknya melalui penambahan partikel penguat. Penguat keramik sintetis seperti Si…
Modern agriculture faces challenges in maintaining sustainable productivity due to the intensive use of inorganic fertilizers and synthetic pesticides. The use of Vernonia cinerea as a botanical pesticide and eggshells as organic fertilizer briquettes is one potential approach to enhance plant growth while maintaining the balance of the arthropod ecosystem in a polyculture system. This study ai…
Work posture refers to the position or stance of a worker while performing work activities; in the application of ergonomics, assessing work posture is crucial to determine efficiency and the level of risk associated with a job. This study aims to analyze the risk level associated with work postures during the cracker production process at the Tiga Saudara cracker MSME. Work posture analysis wa…
Pabrik pembuatan etil asetat dengan kapasitas produksi 73.000 ton/tahun direncanakan pembangunannya pada tahun 2032 yang berlokasi di Kabupaten Gresik, Jawa timur seluas 4,833 Ha. Operasi pabrik berjalan selama 24 jam/hari dalam 300 hari/tahun. Komoditi etil asetat yang diproduksi mengacu pada Patent WO No. 2024/081921 A2 yang menggunakan proses dehidrogenasi dan hidrogenasi dengan etanol sebag…
Robusta coffee (Coffea canephora) is one of Indonesia's important plantation commodities, the propagation of which still faces obstacles when done conventionally. One effort to overcome this problem is through tissue culture techniques. This study aims to determine the effectiveness of the combination of Naphthalene Acetic Acid (NAA) and Benzyl Amino Purine (BAP) concentrations on the growth of…
This study aimed to utilize activated palm shell charcoal as an adsorbent in the purification of bulk oil to improve its quality. This study used a completely randomized factorial design (CRBD) with two treatment factors and three replications. Treatment factor A (adsorbent type) consisted of two treatments: activated palm shell charcoal and unactivated palm shell charcoal, while treatment B (c…
Rice is an important agricultural commodity that requires adaptive varieties to enhance production, especially in lowland swamp areas with a varied growing conditions. The objective of this study was to evaluate the growth of T3 and TR3 accessions resulted from the crossbreeding of Inpara 8 and Inpago 5 rice varieties, which have good growth and high yield. This study was conducted on shallow s…
Pomfret fish (Colossoma macropomum) is a freshwater fish commodity widely distributed throughout Indonesia, known for its high nutritional content such as protein, fat, calcium, phosphorus, and vitamins. Smoking is an important processing method to extend the shelf life of pomfret by reducing moisture content and inhibiting the growth of spoilage bacteria. This study aimed to determine the effe…
-
Arthropod species diversity plays an important role in maintaining the balance of agricultural ecosystems. This study aims to determine the diversity of arthropod species in cayenne pepper plants that are intercropped with oil palm plants. This observation was conducted at the Palm Oil Research Garden of the Faculty of Agriculture, Sriwijaya University. The results showed that in the cayenne pe…
The presence of refugia plants plays an important role in maintaining the balance of insect communities in agroecosystems. This study aims to analyze the effect of planting Cosmos caudatus refugia on the diversity, abundance, and population characteristics of phytophagous insects in eggplant (Solanum melongena) cultivation. The research was conducted on two treatments: eggplant cultivation with…
Indonesia, as a tropical country, has high agricultural potential, including the economically valuable eggplant (Solanum melongena L.) commodity. However, eggplant production is often disrupted by plant pests, particularly phytophagous insects such as Empoasca sp. and Altica lythri. This study aims to evaluate the effect of Zinnia elegans refugia plants on the population of phytophagous insects…
Eggplant (Solanum melongena) is one of the horticultural crops whose productivity is often distrupted by pest attacks. This study aimed to determine the effect of planting Cosmos caudatus flowers as refugia on the abundance and diversity of entomophagous arthropods, as well as on eggplant productivity. Arthropod sampling was conducted using pitfall traps and pan traps in plost with and without …
This study aims to analyze the diversity of arthropod insects and the role of curly red chili plants (Capsicum annum L.) as refugia in intercropping systems on oil palm plantations. The study was conducted at the Sriwijaya University Oil Palm Research Garden using an experimental method with two treatments, namely oil palm plantations planted with curly red chili peppers and those without curly…
ABSTRAK Kesulitan siswa sekolah dasar dalam memahami konsep pecahan melalui buku teks konvensional menjadi latar belakang penting pengembangan media pembelajaran yang lebih interaktif dan kontekstual. Hasil analisis kebutuhan menunjukkan bahwa 85% siswa merasa bahwa media interaktif dapat membantu meningkatkan pemahaman mereka terhadap materi pecahan. Berdasarkan kondisi tersebut, penelitian in…
Materi jaring-jaring makanan pada pelajaran IPAS Kelas V SD sulit dipahami siswa karena media pembelajaran masih konvensional (buku teks dan gambar statis), dan belum diketahui validitas, praktisitas, dan efektifitasnya yang digunakan. Sementara siswa memiliki gaya belajar visual dan membutuhkan media interaktif. Penelitian ini bertujuan untuk menghasilkan produk berupa video animasi konsep jar…
Penelitian ini bertujuan untuk memahami komposisi kandungan gizi (kadar air, kadar abu, kadar lemak, kadar protein asam amino dan asam lemak) pada ikan lumajang (Cyclocheilichthys enoplos). Metode yang dipergunakan berupa random sampling, melalui cara mengambil sampel dari berbagai lokasi yaitu kecamatan rawasilir (Bagian Hilir), kecamatan rawas ulu (Bagian Hulu), dan kecamatan muara rupit (Bag…
This study aims to determine the effect of the addition of seaweed flour (Eucheuma cottonii) on the physical characteristics of instant boba in the manufacture of instant boba as a source of dietary fiber as well as its influence on the sensory, physical and chemical properties of instant boba. This study used a Group Random Design (GRD) with 4 treatment factors with 3 replicates. The treatment…