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EDUKASI PEMANFAATAN SERAI SEBAGAI BAHAN ALAMI UNTUK SPRAY ANTI NYAMUK DAN PENGEMBANGAN WARNA TEKSTIL DARI DAUN MANGROVE Saputri, Asih; Fasya, Elfira Rizki Oktaviana; Vidyantari, Lyra; Permatasari, Tasya Belinda; Rahmatin, Leily Suci
INTEGRITAS : Jurnal Pengabdian Vol 8 No 2 (2024): AGUSTUS - DESEMBER
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat - Universitas Abdurachman Saleh Situbondo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36841/integritas.v8i2.5000

Abstract

Kegiatan pengabdian masyarakat melalui program Kuliah Kerja Nyata Tematik (KKNT) Bela Negara Universitas Pembangunan Nasional Veteran Jawa Timur bertujuan untuk memanfaatkan serai wangi sebagai bahan alami spray anti nyamuk dan daun mangrove untuk pewarna tekstil di Kelurahan Kejawan Putih Tambak, Surabaya. Metode yang diterapkan meliputi uji coba dan implementasi, sosialisasi dan edukasi, demonstrasi pembuatan produk, pengemasan, dan diskusi dengan masyarakat. Hasil kegiatan menunjukkan bahwa spray anti nyamuk dari serai wangi efektif mengusir nyamuk dan pewarna tekstil dari daun mangrove menghasilkan warna yang stabil dan tahan lama. Respon masyarakat sangat positif terhadap solusi alami ini, yang menawarkan alternatif ramah lingkungan dibandingkan produk kimia. Keberhasilan ini membuka peluang untuk pengembangan lebih lanjut dalam pemanfaatan bahan lokal untuk meningkatkan kualitas hidup masyarakat secara berkelanjutan.
Phenological Stage Application of Gibberellin to Enhance Fruit Quality of Melon (Cucumis melo ‘Fujisawa’) under NFT Hydroponic System Hidayat, Ramdan; Fasya, Elfira Rizki Oktaviana; Nugrahani, Pangesti; Zakiyah, Nur Meili
AGRIVITA Journal of Agricultural Science Vol 48, No 2 (2026): IN PRESS
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v41i0.5140

Abstract

National melon production remains suboptimal due to the crop’s sensitivity to the environment and lack of management practices. This study analyzed the interaction between GA₃ concentration (0, 50, 100, 150 ppm) and application timing (pre-anthesis, anthesis, post-anthesis) on growth, yield, and fruit quality of Fujisawa melon in an NFT hydroponic system. Significant concentration × timing interactions (p<0.05) optimized fruit traits at 100 ppm + anthesis: weight increased by 0.49 kg (24.1%) to 2.03 kg, flesh thickness by 1.33 cm (25.7%) to 5.17 cm, diameter by 1.79 cm (10.9%) to 16.38 cm, and volume by 413 cm³ (21.2%) to 1,950 cm³ vs. control. Regardless of timing, 100 ppm GA₃ accelerated flowering (2.71 days) and harvest (3.87 days) vs. control and increased total soluble solids by 2.33 to 16.33ºBrix. Pre-anthesis application enhanced plant length by 8.57–9.41 cm and hastened flowering by 0.87–0.99 days compared to other timings. Leaf number and fruit cavity were unaffected by either treatment (p>0.05). The regression for fruit traits at anthesis (R²=0.74–0.85) confirmed optimum concentrations of 67.50–138.50 ppm; ≥150 ppm diminished benefits. These findings provide recommendations: 100 ppm GA₃ at anthesis maximizes yield components, 75 ppm at flexible times increases sweetness levels.