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Optimasi Durasi pada Sistem Irigasi Tetes dengan Sensor Kelembaban dan Suhu Tanah Menggunakan Logika Fuzzy Takagi-Sugeno Ardiansyah, Heri; Shodiq, Muhammad; Mahbubillah, M. Ainul; Agustina, Rohmatin
Techné : Jurnal Ilmiah Elektroteknika Vol. 24 No. 1 (2025)
Publisher : Fakultas Teknik Elektronika dan Komputer Universitas Kristen Satya Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31358/techne.v24i1.562

Abstract

Aspek utama dari setiap budidaya tanaman adalah proses irigasi, yang harus dikelola dengan tepat. Salah satu metode penting yang banyak digunakan adalah irigasi tetes. Penelitian ini menggunakan metode logika fuzzy Takagi-Sugeno untuk mengoptimalkan durasi irigasi menggunakan sensor kelembaban tanah dan suhu pada sistem irigasi tetes. Data yang dihasilkan dari 10 set pengukuran dengan kelembaban tanah rata-rata 60,14%, suhu 32,84°C, dan durasi irigasi 321 detik. Metode logika fuzzy Takagi-Sugeno menganalisis data dan menghasilkan durasi irigasi yang optimal berdasarkan aturan fuzzy yang telah ditentukan. Hasil penelitian menunjukkan bahwa metode ini dapat menangani variabilitas kondisi lingkungan dengan menyesuaikan durasi irigasi sesuai dengan kebutuhan tanaman. Penerapan metode logika fuzzy Takagi-Sugeno pada sistem irigasi tetes otomatis ini telah meningkatkan efisiensi penggunaan air, mengurangi biaya operasional, dan mendukung keberlanjutan pertanian dalam inovasi pertanian modern. Namun, diperlukan penelitian lebih lanjut dengan data yang lebih luas dari berbagai kondisi lingkungan dan jenis tanaman untuk mendapatkan kesimpulan yang lebih akurat dan komprehensif.
Peran Penyuluh Pertanian dalam Penerapan Pembuatan Pupuk Organik dari Rumen Sapi di Kabupaten Gresik Sukmajati, Arga; Djazuli, Raden Achmad; Agustina, Rohmatin
Jurnal Agristan Vol 7, No 1 (2025): Jurnal Agristan
Publisher : Jurusan Agribisnis, Fakultas Pertanian, Universitas Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37058/agristan.v7i1.13226

Abstract

This study examines the role of agricultural extension workers in implementing organic fertilizer production technology from cattle rumen in Gresik Regency. It aims to analyze farmers' perceptions of extension workers' performance and factors influencing the effectiveness of extension programs. The method used is a survey with purposive sampling of participating farmers. Results show farmers' positive perceptions of extension workers' role in transferring knowledge and skills. However, the frequency of field visits and post-training support needs improvement. Significant influencing factors include extension workers' competence, extension methods, and farmers' socio-economic characteristics. The study recommends enhancing extension workers' capacity and adapting extension methods. Optimizing the role of extension workers as change agents is crucial to promote sustainable agricultural technology adoption, increase productivity, and preserve the environment through livestock waste utilization
Dampak Desain Interior dan Ambience Warung Kopi terhadap Keputusan Generasi Z Arifin , Sultonul; Agustina, Rohmatin; Djazuli, Raden Achmad
Jurnal Ekonomi Pertanian dan Agribisnis Vol. 3 No. 1 (2025): Juli - Desember
Publisher : CV.ITTC INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62379/jepag.v3i1.3556

Abstract

This research aims to analyze the influence of coffee shop interior design and ambience on the purchasing decisions of Generation Z consumers at Central Caffe Gresik. Using a survey method with 100 respondents, this study explores how elements of interior design and ambience affect visit frequency, visit duration, purchase amount, and intention to return and recommend. The results indicate that both interior design and ambience have a significant influence on purchasing decisions, with ambience having a slightly stronger impact. These findings provide valuable insights for coffee shop businesses in designing strategies to attract and retain Generation Z customers.
WICK SYSTEM IN VARIOUS NUTRITION COMBINATIONS ON PAKCOY GROWTH AND YIELD Agustina, Rohmatin; Oktaviani, Widya; Jumadi, Rahmad; Ardiansyah, Heri
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.v13i3.8859

Abstract

This study aimed to examine the growth and yield of cabbage (Brassica rapa L.) plants grown in a hydroponic wick system using varying doses of AB Mix nutrients and Azolla liquid organic fertilizer (POC). POC Azolla is expected to serve as a replacement nutrient in hydroponics. In this study, a one-factorial group randomized design was used where P0: no POC Azolla nutrient and P1: AB Mix 100%; P2: POC Azolla 100%; P3: AB Mix 90% + POC Azolla 10%; P4: AB Mix 75% + POC Azolla 25%; P5: AB Mix 60% + POC Azolla 40%; P6: AB Mix 45% + POC Azolla 55%; P7: AB Blend 30% + POC Azolla 70%; P8 : AB Mix 15% + POC Azolla 85%. Three replicates of each treatment were performed. Annova was used for data analysis: Duncan's distance test should be performed at a significant level of 5% if a difference is found. The average growth variables of plant height (16.5 cm), number of leaves (18 strands), root length (18.33 cm), fresh plant weight (81.17 g) and dry plant weight (4.42 g) showed the same trend in the combination (AB Mix 75% + POC Azzola 25%), suggesting that this combination could be an alternative to the AB Mix 100% treatment.  The hydroponic cultivation of the wick system on Pakcoy plants has not been able to prove the use of POC Azzola alone. The use of POC Azzola is at least able to reduce the use of AB Mix by 25%.
Analisis Manajemen Pengendalian Penyakit Bercak Daun Coklat Padi Dengan Jadam Wetting Agent Di Kecamatan Panceng Kabupaten Gresik Fitriyah, Lailatul; Djazuli, Raden Achmad; Agustina, Rohmatin
Jurnal Ekonomi Pertanian dan Agribisnis Vol. 3 No. 1 (2025): Juli - Desember
Publisher : CV.ITTC INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Brown leaf spot disease caused by Bipolaris oryzae poses a significant challenge in rice production. The use of synthetic pesticides potentially leads to adverse effects on ecosystems. This study analyzes the efficacy of Jadam Wetting Agent (JWA) as an adjuvant in controlling the disease within the operational area of the Agricultural Extension Center (BPP) in Panceng District, Gresik. The research methodology combines quantitative and qualitative approaches, involving 60 rice farmers as respondents. Results indicate that JWA application effectively reduces infection intensity by 47.04% and increases dry grain yield productivity by 14.53%. The adoption rate of JWA technology remains moderate (46.67%). Factors significantly influencing adoption include education level, land area, knowledge, and farmers' attitudes. In conclusion, JWA represents an effective and environmentally friendly alternative for disease control. A comprehensive extension strategy is necessary to enhance JWA adoption among farmers.
Analisis Standar Operasional Prosedur Proses Produksi Pupuk Dolomit di PT. Magnesium Gosari Internasionl Maulidah, Ananda Wahyu; Agustina, Rohmatin; Anggun, Arini Roro
Jurnal Ekonomi Pertanian dan Agribisnis Vol. 2 No. 2 (2025): Januari - Juni
Publisher : CV.ITTC INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62379/jepag.v2i2.2499

Abstract

Standard Operating Procedures (SOP) play a crucial role in ensuring quality and consistency in the dolomite fertilizer production process. This study aims to analyze the implementation of SOP in the production process at PT. Magnesium Gosari Internasional. Using a qualitative activies, interviews with production managers and staff, and a review of relevant literature. The findings reveal that the company’s SOP implementation effectively enchances work efficiency, product quality consistency, and workplace safety while minimizing errors, SOP also ensure compliance with industry standards, support controlled operations, and improve the companys’s sompetitiveness. The effectiveness of SOP in maintaining operational stability demonstrates the company’s ability to meet market demands and foster trust with customers and business partners. By implementing well-structured SOP PT. Magnesium Gosari Internasional successfully strengthens its market position and sustainability in the fertilizer industry.
DIVERSIFIKASI PAKAN TERNAK TANPA NGARIT MENGGUNAKAN METODE SILASE DI DESA BANYULEGI, KECAMATAN DAWARBLANDONG, KABUPATEN MOJOKERTO Dimas Adjei Prayogo; Intan Nur Azizi Rohmah; Hadi Ismanto; Rohmatin Agustina; Vembri Aulia Rahmi
Jurnal Media Akademik (JMA) Vol. 4 No. 4 (2026): JURNAL MEDIA AKADEMIK Edisi April
Publisher : PT. Media Akademik Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62281/gswqjb37

Abstract

Program Kuliah Kerja Nyata (KKN) Program Studi Agribisnis tentang Diversifikasi Pakan Ternak Tanpa Ngarit Menggunakan Metode Silase telah dilaksanakan di Desa Banyulegi, Kecamatan Dawarblandong, Kabupaten Mojokerto. Program ini bertujuan untuk memberikan pemahaman dan wawasan kepada peternak mengenai alternatif pakan ternak sapi yang lebih efisien, ekonomis, dan berkelanjutan. Metode silase dipilih sebagai teknik pengawetan pakan hijauan yang mampu menyediakan pakan berkualitas sepanjang tahun, khususnya pada musim kemarau ketika ketersediaan hijauan segar terbatas. Kegiatan dalam program ini difokuskan pada penyuluhan kepada para peternak, dengan metode penyampaian materi secara langsung oleh pemateri. Penyuluhan dilakukan melalui penjelasan lisan, diskusi interaktif, serta tanya jawab bersama para peternak, sehingga tercipta komunikasi dua arah yang lebih aktif dan mudah dipahami. Melalui kegiatan penyuluhan ini, peternak memperoleh tambahan pengetahuan dan pemahaman mengenai pentingnya inovasi dalam manajemen pakan ternak. Program ini diharapkan dapat menjadi langkah awal dalam mendorong penerapan metode silase sebagai solusi  alternatif untuk meningkatkan efisiensi pakan dan mendukung keberlanjutan peternakan sapi di Desa Banyulegi.
Karakter Morfologi dan Produksi Varietas Padi Sawah Lahan Tadah Hujan pada Musim Kemarau Abdullah Hakim Gymnastiar; Rohmatin Agustina
Jurnal Galung Tropika Vol 14 No 2 (2025)
Publisher : Fakultas Pertanian, Peternakan dan Perikanan Universitas Muhammadiyah Parepare

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/jgt.v14i2.1359

Abstract

Rainfed lowland fields represent marginal agroecosystems that are highly vulnerable to drought stress due to their full dependence on rainfall as the primary water source, often resulting in reduced rice productivity. Therefore, adaptive and high-yielding varieties are required to sustain production under these conditions. This study aimed to evaluate the morphological characters and yield performance of five rice varieties, namely MR 20, Kusuma, Inpari 32, IR-64 Jumbo, and Pak Tiwi 2, cultivated in rainfed fields during the dry season. The experiment was arranged in a Randomized Block Design (RBD) with three replications. Observed parameters included vegetative traits, generative traits, biomass, and grain yield per hectare, which were analyzed using ANOVA, LSD test at 5%, and correlation analysis. The results showed that Inpari 32 excelled in vegetative traits and yield components such as panicle length and 1000-grain weight. MR 20 performed best in total grain number, filled grain number, and grain weight per hill, while IR-64 Jumbo produced the longest panicle and the highest yield (7.5 t·ha?¹), comparable to MR 20 (7.3 t·ha?¹). Correlation analysis indicated that grain yield was positively associated with panicle length, total grain number, filled grain number, and root biomass. Overall, MR 20 and IR-64 Jumbo are recommended as adaptive and high-yielding varieties for rainfed lowland fields in the dry season, whereas Inpari 32 is superior in yield components and grain quality.
The use of manure and Trichoderma-Beauveria biofertilizer to improve soil chemical properties and crop yield in the rainfed ”surjan” intercropping system Agustina, Rohmatin; Ariffin, Ariffin; Aini, Nurul; Koestiono, Djoko; Yamika, Wiwin Sumiya Dwi; Khumairoh, Uma
Journal of Degraded and Mining Lands Management Vol. 13 No. 3 (2026)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2026.133.10609

Abstract

The ”surjan” intercropping system, a traditional raised-bed farming practice in which rice is cultivated in furrows and, at the same time, vegetables and legumes are grown on elevated beds, has the potential to sustain food production on rainfed lowlands during the dry season. A factorial randomized block design experiment was conducted to investigate the interaction effects of manure at  0 t ha-1 (M0), 15 t ha-1 (M15), 25 t ha-1 (M25) and a liquid biofertilizer containing Trichoderma spp. and Beauveria bassiana at  0 L ha-1 (L0), 3 L ha-1 (L3),  6 L ha-1 (L6) on soil chemical properties, vegetative growth, and yield of five raised-bed commodities. The treatment interaction significantly improved soil organic carbon (+116.7%) and total nitrogen (+50.0%) relative to initial conditions, while cation exchange capacity declined (-16.3% to -42.6%). Yield responses were commodity-specific: Cucumis sativus L. achieved the highest yield (23.1 t ha-1) at M25×L6 treatment, whereas Vigna unguiculata L. exhibited the greatest proportional responsiveness (+133.3%) at M25×L6 treatment with strong correlations to organic carbon (r = 0.820) and cation exchange capacity  (r = 0.690). Butternut squash responded best at moderate doses (M15×L3 treatment), while Capsicum frutescens L. showed the lowest response to the treatments. The M25×L6 treatment combination yielded the smallest decline in cation exchange capacity (-20.7%) but the greatest accumulation of organic carbon. The optimal amendment formulation is commodity-specific and requires a precision approach for the “surjan” system in rainfed lowlands.
Effects of rice husk biochar and genotype rice interaction on soil fertility and growth dynamics of upland rice in rainfed dryland Gamaruddin, Gamaruddin; Sudiarso, Sudiarso; Suryanto, Agus; Soemarno, Soemarno; Agustina, Rohmatin
Journal of Degraded and Mining Lands Management Vol. 13 No. 3 (2026)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2026.133.10837

Abstract

Upland rice productivity in rainfed drylands of Eastern Indonesia remains constrained by severe soil degradation and suboptimal agronomic management. This study evaluated the combined effects of rice husk biochar (0, 5, 7.5, and 10 t ha-¹) and four upland rice genotypes on soil fertility improvement and growth dynamics across three physiological phases. A factorial randomized complete block design with three replications was implemented in Majene Regency, West Sulawesi. Results showed that biochar selectively improved the most degraded soil properties, increasing organic C (+13.4%), total N (+20-27%), and available phosphorus (+26.6%), while exchangeable potassium and C/N ratio remained unchanged. Soil improvements were consistent across genotypes, as no significant genotype × biochar interaction was detected. However, growth responses were strongly genotype-dependent, with significant interactions observed for plant height, tiller number (p<0.05), and crop growth rate (p<0.01). Temporal analysis identified the peak vegetative phase as the critical window for treatment differentiation. The Asseang genotype exhibited superior performance, achieving the highest plant height (115.7 cm), tiller number (21.3), and crop growth rate (9.12 g m-² day-¹). The optimal biochar dose was 7.5 t ha-¹, beyond which growth responses plateaued, highlighting the need for integrated genotype–biochar strategies for sustainable intensification.