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Penghijauan Sekolah melalui Vertikultur Botol Bekas dan Penanaman Trembesi sebagai Edukasi Lingkungan di SDN Bendungan, Jombang Rika Miftakhul Jannah; Arga Dwi Indrawan; Makhziah Makhziah
Jurnal Aplikasi Sains dan Teknologi : Agrisevika Vol. 3 No. 1 (2026): Juni 2026
Publisher : Faculty of Agriculture, Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/agrisevika.v3i1.28

Abstract

Program penghijauan berbasis vertikultur dan penanaman trembesi dilaksanakan di SDN Bendungan, Kabupaten Jombang, sebagai bentuk implementasi pendidikan lingkungan hidup berbasis aksi nyata. Kegiatan ini bertujuan menciptakan lingkungan sekolah yang hijau, sehat, dan edukatif sekaligus meningkatkan partisipasi aktif siswa dalam pelestarian lingkungan. Metode yang digunakan meliputi ceramah interaktif, pengisian kuesioner, dan praktik langsung pembuatan instalasi vertikultur menggunakan botol bekas serta penanaman pohon trembesi (Samanea saman). Sasaran kegiatan adalah siswa kelas 1 hingga 6 dengan pendampingan guru dan tim pelaksana. Hasil kegiatan menunjukkan antusiasme tinggi dari siswa. Berdasarkan hasil kuesioner, seluruh peserta menyatakan memperoleh pengetahuan baru mengenai vertikultur dan pemanfaatan limbah plastik sebagai media tanam. Selain itu, kegiatan ini mendukung prinsip ekonomi sirkular dan berkontribusi terhadap pencapaian Tujuan Pembangunan Berkelanjutan (SDGs) poin 13 (Penanganan Perubahan Iklim) dan poin 15 (Ekosistem Darat). Program ini menunjukkan bahwa pendekatan edukatif dan partisipatif melalui praktik vertikultur efektif dalam menumbuhkan kesadaran ekologis sejak dini dan membentuk karakter peduli lingkungan di lingkungan sekolah dasar.
Improvement of Quality TSS Onion Seeds Red (Allium ascalonicum L.) with Lime as a Material Coating Kurnia Adisya Septyaputri; Sutini Sutini; Makhziah Makhziah
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol. 8 No. 2 (2026): Jurnal Agronomi Tanaman Tropika (JUATIKA) Vol. 8 No. 2 Mei 2026
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v8i2.5207

Abstract

The availability of shallot seeds is a major problem in shallot cultivation; therefore, True Shallot Seed is used to overcome this problem. To make the use of TSS seeds more optimal, their germination and growth strength must be increased, one of which is by providing seed coating treatment to TSS seeds. Seed coating aims to improve and maintain seed quality, protect seeds from pathogen attacks and unfavorable environmental conditions, and support plant growth. The purpose of this study was to improve the quality of shallot TSS seeds. The experiment was conducted using a completely randomized design method with six levels and three replications. Seed coating treatments included (1) No Treatment (Control); (2) Dolomites; (2) Gypsum; (3) Quicklime; (4) Talc; (5) Pumice. The results showed that the best treatment was Gypsum, which increased the parameters of maximum growth potential, germination power, and growth synchrony. Coating seeds with Gypsum gave better results than seeds without coating treatment. The use of Gypsum as a coating material can be used as a simple and inexpensive alternative technology to improve the quality of shallot TSS seeds, making it suitable for adoption on a production and cultivation scale.