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Journal : JURNAL AGROTEKNOLOGI

KERAGAMAN GULMA DI PERTANAMAN PADI AROMATIK METODE SRI PADA LAHAN SAWAH TADAH HUJAN YANG DIAPLIKASI PUPUK NPK DAN KOMPOS JERAMI PADI Anshary, Muhammad Saifuddin; Saputra, Riza Adrianoor; Santoso, Untung; Jumar, Jumar
Jurnal Agroteknologi Vol 15, No 2 (2025): Februari 2025
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v15i2.26676

Abstract

Rainfed rice fields are wetlands whose use is still not optimal, so proper management is needed so that they can be utilized for rice cultivation. In efforts to improve land productivity, the concept of a sustainable rice cropping system has been developed which takes into account environmental conditions known as the System of Rice Intensification (SRI). One of the serious limiting factors in the utilization of rainfed lowland rice fields is the problem of weeds. This study aims to determine the diversity of weeds in rainfed paddy fields planted with aromatic rice and fertilized with NPK fertilizer combined with rice straw compost. This study used a 2-factor randomized block design (RBD). The first factor was the dose of NPK fertilizer (A), namely: a0 = 0 kg ha-1 (control), a1 = 150 kg ha-1, and a2 = 300 kg ha-1, and the second factor is the dose of rice straw compost (K), namely: k1 = 5 t ha-1, k2 = 7.5 t ha-1, k3 = 10 t ha-1, k4 = 12.5 t ha-1, k5 = 15 t ha-1, and k6 = 20 t ha-1. The results showed that there were six types of weeds found in the aromatic rice planting area in rainfed lowland rice fields that were applied with NPK fertilizer and rice straw compost, namely Cyperus rotundus, Chloris radiata, Cyperus iria, Echinochloa colona, Ludwigia palustris, and Amaranthus spinosus. The weed that dominated rainfed lowland rice planted with aromatic rice with the application of NPK fertilizer and rice straw compost was Cyperus rotundus, with a summed dominance ratio (SDR) of 58–100% found in the a2k6 treatment (300 kg ha-1 NPK + 20 t ha-1 rice straw compost). The highest weed diversity index (H') value was found in the a0k1 treatment (0 kg ha-1 + 5 t ha-1 rice straw compost) at a 45 DAP of 1.10.
Co-Authors AA Sudharmawan, AA Achmad, Fariz Agus Eko Purnomo Agus Zainudin Ahmad Rosadi Akhmad Gazali Akhmad Rizal Oktafian Akhmad Rizali Alfia Pertiwi Ananda, Sinta Margareta Aniek Iriany Anshary, Muhammad Saifuddin Berutu, Yenni Cahyanti, Tri Buana Dewi Kania, Dewi Dyah Roeswitawati Erfan Dani Septia Erny Ishartati Fadiyah Azzam Bauzir Farizal, Itbah Fatimah Nursandi Fauziyah Fauziyah Fitri Fitri Hasanah, Faridlotul Heiriyani, Tuti Helmina Wati Henik Sukorini Ibrahim Ida Ayu Putu Sri Widnyani Ilmam Zulfahmi Imam Nugraha, Muhammad Iqbal Maulana Zulfan Joko Purnomo Jumar Jumar Kamiliah Wilda Khairunnisa, Azra Jannati Komalasari, Noor Kusriningrum Rochiman S. Luki Anjardiani Machmudi Machmudi Machmudi Machmudi Machmudi Machmudi Machmudi, Machmudi Mariana Mariana Masyhudah Rosni Mislawati, Mislawati MP Editor, Ir. Dian Indratmi, MP Muhammad Imam Nugraha Muhidin Muhidin Nanda, Tiya Dwi Nina Budiwati Nol Hakim, Lukman Noni Septiana Norhaliza, Siti Norwinda, Norwinda Nugroho, Agung Nurin Nisa Farah Diena Nurlita, Saskia Pangestika, Padhina Pinarci Handes Saputra Pradana, Adiatma Putra Prihandini, Yustin Ari Putra, Wira Megantara Putri Ayu Lestari Rahman Sidik, Rifqi Rahmawati, Puspita Sari Dewi Rahmi Muthia Ramadani, Qudsi Rasidi Azis Ronny Hakim, Muhammad RR. Ella Evrita Hestiandari Santoso, Kris Budi Saputra, Riza Adrianoor Sari, Noorkomala Septiana, Noni Setiyanur, Aris Syarbini, Muhammad Syarif Husen Toni Suryanto Vina Amelia, Vina Vina Salviana Darvina Soedarwo Vina Salviana Darvina Soedarwo Wahdah, Rabiatul Wahono Wahono Wahono wahono Widyastuti, Maulinda Y.Sri Wulan Manohara Yustin Ari Prihandini