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Application of Arbuscular Mycorrhiza and Organic Fertilizer on the Growth and Yield of Marigold (Tagetes Erecta L.) Nugraha, Made Satya Adhi; Situmeang, Yohanes Parlindungan; Sukmadewi, Desak Ketut Tristiana
Agriwar Journal 58-63
Publisher : Program Studi Magister Sains Pertanian Program Pascasarjana Universitas Warmadewa

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Abstract

This study aims to determine the effect of the application of arbuscular mycorrhizal fungi and solid organic fertilizer doses on the growth and yield of marigold plants (Tagetes erecta L.). This research was conducted at the experimental field of the Agrotechnology Study Program, Faculty of Agriculture, Warmadewa University. Study used a Randomized Block Design (RBD) consisting of two factors arranged factorially. The first factor was the arbuscular mycorrhizal fungi dose, consisting of three levels: M1 = 10 g/plant, M2 = 15 g/plant, M3 = 20 g/plant. The second factor was the solid organic fertilizer dose, also consisting of three levels: O1 = 10 tons/ha, O2 = 20 tons/ha, O3 = 30 tons/ha. The results showed that the interaction between arbuscular mycorrhizal fungi and solid organic fertilizer had a significant effect on plant height, number of flowers, and flowering time. The highest number of flowers was obtained in the treatment of 20 g arbuscular mycorrhizal fungi and 30 tons/ha solid organic fertilizer (M3O3), with an average of 10.83 florets, while the fastest flowering time was recorded at 46.83 days. Meanwhile, the arbuscular mycorrhizal fungi factor alone significantly affected the number of leaves, number of branches, flower diameter, root length, and root weight. The solid organic fertilizer factor significantly affected the number of leaves, flowering time, and root weight. The combination of 20 g arbuscular mycorrhizal fungi and 30 tons/ha solid organic fertilizer proved most effective in supporting growth and flower development in marigold cultivation
Perencanaan Masterplan Kawasan Konservasi Kunang-Kunang dengan Pendekatan Model Core-Buffer-Transition di Desa Taro, Kabupaten Gianyar, Bali Adiartha, Made Arya; Darmawan, I Gede Surya; Sukmadewi, Desak Ketut Tristiana
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 7 No. 1 (2026): Edisi Januari - Maret
Publisher : Lembaga Dongan Dosen

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Abstract

Desa Taro, Gianyar, merupakan salah satu habitat kunang-kunang yang tersisa di Bali, namun kini menghadapi tekanan ekologis akibat degradasi habitat, polusi cahaya, dan praktik pertanian yang kurang ramah lingkungan. Kegiatan pengabdian ini bertujuan merumuskan sistem zonasi berbasis model Core–Buffer–Transition (CBT) yang kontekstual dengan kondisi sosial-ekologis desa, serta menyusun Masterplan Kawasan Konservasi Kunang-Kunang sebagai panduan pengelolaan bagi mitra Rumah Konservasi Kunang-Kunang. Metode yang digunakan meliputi observasi dan survei lapangan, pemetaan partisipatif, FGD, analisis spasial, serta studi komparasi terhadap tujuh Biosphere Reserve dunia untuk mengidentifikasi faktor keberhasilan dan tantangan penerapan zonasi berbasis masyarakat. Hasil kegiatan menunjukkan terbentuknya empat zonasi adaptif—Zona Inti Konservasi, Zona Penyangga, Zona Pertanian Regeneratif, dan Zona Edukasi–Ekowisata—yang dirancang secara bottom-up melalui penyesuaian terhadap kebutuhan petani, akses warga, struktur sosial desa, serta karakter ekologis habitat kunang-kunang. Masterplan yang dihasilkan menyajikan kerangka spasial yang komprehensif untuk mitigasi polusi cahaya, pemulihan vegetasi riparian, pengembangan ekowisata edukatif, dan penguatan tata kelola konservasi. Temuan ini menunjukkan bahwa adaptasi model CBT pada skala desa dapat meningkatkan efektivitas perlindungan spesies indikator dan membuka peluang kolaborasi konservasi berbasis masyarakat secara berkelanjutan
Co-Authors Adiartha, Made Arya Aisamrotul Hasanah Ania Cintaresmini Ania Citraresmin Ania Citraresmin Ania Citraresmini Ania Citraresmini Apriliathi, Ni Putu Siska Arjana, I Gusti Made Azmi, Aida Firdaus Muhammad Nurul Bustamante, Jan Henrick Gonzales Ciandani, Ni Luh Vigrah Purnama Desak Ayu Diah Prawerti Desak Putu Oki Lestari Dewa Gede Wiryangga Selangga DWI ANDREAS SANTOSA Fahrizal Hazra Guerina, Roy Salvamante I Gede Kariasa I Gede Pasek Mangku I Gede Surya Darmawan, I Gede Surya I Gusti Bagus Udayana I Ketut Selamet I Komang Adi Parwata I NENGAH MULIARTA I Nengah Muliarta, I Nengah I Nyoman Yoga Parwangsa I Wayan Landra I Wayan Sudiarta I Wayan Wesna Astara Isna Arofatun Nikmah Iswandi Anas Iswandi Anas Iswandi Anas Iswandi Anas Iswandi Anas Iswandi Anas Jamhari Jamhari Kartika, Sari Yulia Luh Suriati Luh Suriati Made Sri Yuliartini Mahardika, Ida Bagus Komang Muliarta Muli I Nengah Ni Made Ayu Gemuh Rasa Astiti Ni Nyoman Putri Purnama Santhi Nugraha, Made Satya Adhi Prakerti, Ni Luh Adelia Darma Prawerti, Desak Ayu Diah RAHAYU WIDYASTUTI Rahayu, Ni Ketut Sri Recto, Imee Bello Sanjaya, Wilhelmus Terang Arga Saputra, I Putu Aditya Agus Sari Yulia Kartika Sari, Ini Luh Putu Eka Kartika Sarjiya Antonius Sarjiya Antonius Selamet, I Ketut Suastyayama, Kadek Damana Sudewa, Ketut Agung Suharjono Suharjono Sumayo, Romeo M. Syaiful Anwar Tirao, Gladys Hope Aracan Tomas, Ricky San Lorenzo Sto. Wilhelmus Terang Arga Sanjaya Wilhelmus Terang Arga Sanjaya Wirajaya, Anak Agung Ngurah Mayun Yohanes Parlindungan Situmeang