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Journal : Perbal: Jurnal Pertanian Berkelanjutan

Peranan Pupuk Nitrogen dan Co-Kompos Biochar pada Budidaya Padi Sistem Salibu di Tanah Aluvial: The Role of Nitrogen Fertilizer and Biochar Co-Compost in Rice Cultivation Salibu System in Alluvial Soil Megantara, I Gede; Radian, Radian; Iwan Sasli
Perbal: Jurnal Pertanian Berkelanjutan Vol. 13 No. 3 (2025): Perbal: Jurnal Pertanian Berkelanjutan
Publisher : Fakultas Pertanian Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/perbal.v13i3.7023

Abstract

Penelitian ini bertujuan mengevaluasi peran pupuk Nitrogen (N), co-kompos biochar, serta interaksinya terhadap pertumbuhan dan hasil padi pada sistem tanam Salibu dengan menggunakan Rancangan Petak Terpisah (Split Plot Design). Perlakuan utama terdiri atas empat taraf dosis pupuk N (0, 100, 200, dan 300 kg/ha), sedangkan anak petak merupakan pemberian co-kompos biochar dengan empat kombinasi (0%, 25%:75%, 50%:50%, dan 75%:25%). Hasil penelitian menunjukkan bahwa kombinasi pupuk N 300 kg/ha dan co-kompos biochar 75%:25% memberikan hasil gabah tertinggi, yaitu 3,92–3,96 ton/ha. Sementara itu, kombinasi pupuk N 100–300 kg/ha dengan co-kompos biochar 50%:50% dan 75%:25% menghasilkan hasil gabah yang relatif setara. Hasil analisis usahatani mengungkapkan bahwa perlakuan pupuk N 100 kg/ha dengan co-kompos biochar 50%:50% merupakan kombinasi paling efisien, menghasilkan 3,22 ton/ha gabah dengan nilai B/C ratio 2,78, serta memberikan efisiensi biaya usahatani masing-masing Rp 5.434.500 untuk pupuk N 100 kg/ha dan Rp 2.833.000 untuk co-kompos biochar 50%:50%. Berdasarkan temuan ini, kombinasi tersebut direkomendasikan sebagai strategi untuk meningkatkan produktivitas sekaligus efisiensi biaya pada budidaya padi sistem Salibu. This study aimed to evaluate the effects of Nitrogen (N) fertilizer, biochar co-compost, and their interactions on the growth and yield of rice under the Salibu planting system using a Split Plot Design. The main plots consisted of four N fertilizer rates (0, 100, 200, and 300 kg/ha), while the subplots comprised four levels of biochar co-compost (0%, 25%:75%, 50%:50%, and 75%:25%). Results showed that the combination of 300 kg/ha N fertilizer with 75%:25% biochar co-compost produced the highest grain yield (3.92–3.96 t/ha), whereas N fertilizer rates of 100–300 kg/ha combined with 50%:50% and 75%:25% biochar co-compost resulted in statistically similar grain yields. Farm business analysis revealed that 100 kg/ha N fertilizer combined with 50%:50% biochar co-compost was the most cost-efficient treatment, yielding 3.22 t/ha of rice with a B/C ratio of 2.78 and achieving production cost efficiencies of Rp 5,434,500 for N fertilizer and Rp 2,833,000 for biochar co-compost. These findings suggest that this combination is the most recommended strategy for improving productivity and economic efficiency in Salibu rice cultivation.
Co-Authors Abdurrahman , Tatang Agus Hariyanti Agus Hariyanti Agus Ruliansyah Andi Maulana Fernando Apriyani, Wenny Aprizkiyandari, Siti Armiyarsih Aseng, Nehemia David Auliya, Kania Nur Ayu, Yulia Sri Bayu Martedy Adji Saroyo Budi Fitriani Cornelia Fitriani Credo, Owen Saputra Michael Darma Irawan Darussalam Darussalam Darussalam Darussalam, Darussalam Dini Anggorowati Dini Anggorowati Dini Anggorowati Diyanto Diyanto dwi zulfita Dwi Zulfita Eddy Santoso Edo Abdari Pratama Edy Syahputra Erlinda Yurisinthae Evi Gusmayanti Fadjar Rianto Fadjar Rianto Felisia Felisia Fibryadi, Dony Guido, Adrianus Halim, Bruari Hammamsyah, Harits Harini, Dini Heny Kurnia, Nyemas Iva Tifani JABPRI, PAULINUS Januaresty, Dzulsalina Jaya, Ya’ Subahan Klin, Sebastianus Arnaldi Jimes Lande, Fresh LICUNG LICUNG M DENI Maharani, Holitia MAHMUDI Mahmudi Marselina Acing Maya dwiyanti Mega Sari Megantara, I Gede Meliasari, Meliasari Mubarok, Muhammad Syahri Muhammad Khaidir Rifani Muhammad Pramulya, Muhammad Mukhairani, Riska Putri Ngateman, Ngateman Nia Amrianti Ariesta Nizari Muhtarom Noviandry Isnaini Nur Arifin, Nur Nurjani NURMI KURNIATI Nyemas Heny Kurnia Ongki Aleksa Samson Parida, Parida Prasetyo, Riko Putri, Diva Amalia Iskandar Radian Radian Radian Radian Radian Rahmawati, Stefani Rahmidiyani Rahmidiyani Ramadhan, dan Tris Haris Ratna Yulita Ridi, Egidius Erido Riki Warman Rini Susana Rosalina, Shinta Safriadi Setia Budi Sihite, Yustus Lasroha Siti Hadijah Sudarsono Sudirman Yahya Sudradjat , Sularto - Surachman Surachman Surachman Surachman Systena Feri Darmawanti Tantri Palupi Tatang Abdurrahman Tatang Abdurrahman Tatang Abdurrahman Tatang Abdurrahman, Tatang TRIS HARIS RAMADHAN Walanda, Nadia Warman, Riki WASI'AN, WASI'AN Wasian Wasian Wasian wasian wasian, wasian Wasi’an, Wasi’an Wibisono, Erwin Wilis Widi Wilujeng Yadi Setiadi Yan Dalli Yohanes Wahyudi Zulfika Apriaji Anugrah Pratama