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Application of Biophosphate fertilizer on Peanut (Arachis hypogeae L) in Lowland Rosmiah, Rosmiah; Marlina, Neni; Palmasari, Berliana; Aryani, Ida; Abd. Nasser, Gamal
Journal of Global Sustainable Agriculture Vol 4, No 2 (2024)
Publisher : Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/jgsa.v4i2.8292

Abstract

The lowland has the potential to be utilized for agriculture, such as planting peanuts, even though the soil fertility level is not very supportive The use of bio-phosphate fertilizers containing phosphate-solubilizing bacteria can be utilized to help improve the soil and contribute to nutrient elements The advantages of bio-phosphate fertilizers include protecting roots from Fusarium infect, optimizing inorganic fertilizers, and increasing peanut production This research was conducted in Pulau Semambu Village, Inderalaya Utara, Ogan Ilir Palembang from October 2023 to January 2024. The experimental layout used a non-factorial randomized block design with 6 treatments repeated 4 times The treatment factors included biofosfat fertilizer (B), namely B1 = 25 kg/ha, B2 = 50 kg/ha, B3 = 75 kg/ha, B4 = 100 kg/ha, B5 = 125 kg/ha, B6 = 150 kg/ha (B)
Development of Land Suitability Assessment Applications for Sorghum, Sweet Potato and Sugarcane Rahim, Supli; Muchsiri, Mukhtarudin; Supli, Ahmad Affandi; Damiri, Nurhayati; Supli, Nur Aslamiah; Aminah, Iin Siti; Djazuli, Abid; Rosmiah, Rosmiah
Journal of Smart Agriculture and Environmental Technology Vol. 2 No. 2 (2024): August 2024: Published, 2024-08-10
Publisher : Indonesian Soil Science Society of South Sumatra in Collaboration With Soil Science Department, Sriwijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60105/josaet.2024.2.2.61-66

Abstract

Cultivation of food crops should be done on suitable land based on the results of the soil suitability assessment. The Soil Suitability Assessment Framework was initiated by the Food and Agriculture Organization (FAO). Today, smartphones have become a ubiquitous technology for solving problems in most environments, including: Assessment of soil suitability for food crops, plantations and many others. This white paper aims to address these benefits by transforming the framework into a mobile app. This solution aims to help land users conduct land valuations more effectively and efficiently. A rule-based system (RBS) algorithm is used to build the framework into a set of rules that are interconnected to draw land suitability conclusions. Regulations relate to annual rainfall, land topography, drainage, soil type, pH, flood risk, soil fertility, soil depth, etc. Only three of his food crops, sorghum, sweet potato, and sugarcane, will be evaluated in this study. Agroclimatic data governing crop suitability have evolved into generic and crop-specific criteria. An application that assesses land suitability for three food crops will be available on the Play Store for smartphones. Usability models were surveyed by 35 respondents who used the app. The user-friendliness of the app was evaluated as "very good."
Pengaruh frekuensi pemberian pupuk organik cair dan dosis kotoran ayam terhadap produktivitas dan kandungan vitamin C cabai rawit (Capsicum frutescents L.) Rosmiah, Rosmiah; Marlina, Neni; Sari MZ, Rika Puspita; Asmawati, Asmawati; Rompas, Joni; Aryanto, Doni
Journal of Tropical AgriFood Volume 5, Nomor 2, Tahun 2023
Publisher : Jurusan Teknologi Hasil Pertanian Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35941/jtaf.5.2.2023.9831.105-111

Abstract

Cabai rawit diminati oleh berbagai kalangan sebagai menu pelengkap, maupun bahan utama kuliner Nusantara. Penelitian ini bertujuan untuk menentukan frekuensi pemberian POC dan dosis PKA terbaik untuk meningkatkan produktivitas dan kadar vitamin C cabai rawit pada media tanah asal Sumatera Selatan (Kabupaten Ogan Komering Ulu). Rancangan percobaan yang digunakan adalah Rancangan Petak Terbagi dengan 12 kombinasi perlakuan dan 3 kali ulangan. Petak utama adalah frekuensi pemberian POC (tanpa POC (Kontrol); setiap minggu, setiap dua minggu; dan setiap tiga minggu). Sedangkan anak petaknya adalah dosis PKA terdiri dari 25 g/polybag (setara 5 ton/ha), 50 g/polybag (setara 10 ton/ha), 75 g/polybag (setara 15 ton/ha). Parameter yang diamati adalah tinggi tanaman, jumlah cabang, berat buah per tanaman dan kandungan vitamin C cabai rawit. Hasil penelitian menunjukkan bahwa kombinasi frekuensi pemberian POK setiap dua minggu dan pemberian PKA dosis 10 ton/ha memberikan hasil terbaik terhadap rata-rata tinggi tanaman, rata-rata jumlah cabang, rata-rata berat buah per tanaman, dan kandungan vitamin C cabai rawit, secara berturut-turut yaitu dengan 47,77 cm, 18 cabang, 59,40 g/polybag, dan 0,55%.
Aplikasi pemberian pupuk organik dan pemotongan umbi terhadap pertumbuhan dan produksi bawang merah (Allium ascolonicum L.) di lahan kering Aminah, Iin Siti; Rosmiah, Rosmiah; Palmasari, Berliana; Delfina, Dinda
Jurnal Agrotek Ummat Vol 9, No 1 (2022): January
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jau.v9i1.6738

Abstract

Red onion (Allium ascalonicum L.) is a spice plant whose needs as a kitchen spice continue to increase. Some of the obstacles faced in meeting community needs include the availability of inorganic fertilizer needs and seed preparation before planting. From this fact, it is necessary to cultivate through the use of organic fertilizers by cutting bulbs on shallot seeds before planting, so that it is expected to obtain the expected results. The study was conducted from May to July 2021. Field experiments were carried out using the split plot design method, as the main plot. Cutting tubers (P): P0 tubers that were not cut, P1 cutting in parts, P2 cutting in parts and subplots, namely the dose of organic chicken manure (D) D0 control, D1 15 tons/ha, D2 20 tons/ha. Plant variables include plant length (cm), number of leaves (strands). number of tubers per clump (tubers), number of tubers per plot (tubers), fresh weight of tubers per clump (g), fresh weight of tubers per plot (kg). The results showed that by giving a dose of chicken manure 20 tons/ha by cutting onion bulbs, the highest yield was 1.64 kg/plot or equivalent to 4.47 tons/ha
PENGGUNAAN PUPUK ORGANIK PADA BAWANG MERAH YANG DIPUPUK NPK BERBEDA DOSIS PADA LAHAN KERING MASAM Rosmiah, Rosmiah; Marlina, Neni; Palmasari, Berliana
Jurnal Agrotek Tropika Vol. 13 No. 3 (2025): JURNAL AGROTEK TROPIKA VOL 13, AGUSTUS 2025
Publisher : Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jat.v13i3.9044

Abstract

Budidaya tanaman bawang merah pada lahan kering masam berpotensi tinggi, walaupun keadaan pH  tanah dan unsur hara rendah, dan peningkatan  produktivitasnya dapat dilakukan melalui penggunaan pupuk organik kotran ayam dan pupuk NPK bersama-sama. Penelitian ini bertujuan untuk mendapatkan perlakuan terba,ik kombinasi pupuk organik dan anorganik pada pertumbuhan dan produksi bawang merah (Allium ascalonicum L.), dengan menggunakan perancangan lingkungan RAK dan perancangan perlakuan berpola faktorial dengan 9 kombinasi perlakuan yang direplikasi sebanyak 3 kali. Sebagai Faktor I. Jenis Pupuk Organik (O) yaitu tanpa (o0), pupuk organik kotoran ayam (o1) dan pupuk organik limbah sayuran (o2).  Sebagai Faktor II. Persentase pupuk NPK (p), yaitu 25 % (p1), 50 % (p2) dan 75 % (p3).  Hasil tertinggi dicapai pada kombinasi pupuk organik kotoran ayam dengan 50 % dosis pupuk NPK dengan produksi 1,76 kg/petak atau setara 7,04 ton/ha dan meningkatkan  sebessar 117,28 % bila dibandingkan dengan tanpa pupuk organik dengan 25 % pupuk NPK.