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Journal : proceeding applied business and engineering conference

Optimizing Compost Quality: Decomposition Of Rice Straw Agro-Waste Through Various Biological Agent Supplementations Priyadi, Priyadi; Mutaqin, Zainal; uana, Arum Sekar B; Maharani, Juwita Suri
ABEC Indonesia Vol. 12 (2024): 12th Applied Business and Engineering Conference
Publisher : Politeknik Negeri Bengkalis

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Abstract

ntensive agricultural activities in rice cultivation impact increasing waste, especially straw. Unfortunately,straw contains cellulose and lignin, which are difficult to decompose. This study examines the effect of adding biologicalagents on compost quality from rice straw waste. The study used a Randomized Block Design (RBD) with four treatmentsand six replications, including T0: control (without biological agents), T1: POF catalyst, T2: Bacillus sp., T3: Trichodermasp. Observation variables for compost quality include analysis of temperature changes, pH value, water content, andchemical analysis, including the content of total macronutrients nitrogen, phosphorus, and potassium. Quantitative datawere analyzed statistically using ANOVA and the LSD test p <0.05. The findings indicated that incorporating biologicalagents in rice straw composting markedly enhanced the quality of the resulting compost. Utilizing biological agents,particularly the Trichoderma treatment, led to a notable enhancement in compost quality. The macronutrient content ofnitrogen (N) increased by 3.60%, phosphorus (P) by 0.49%, and potassium (K) by 1.67%. This increase could havesignificant implications for the composting process. Additionally, an increase in temperature, reaching 50-60°C,significantly impacts the composting process, collectively affecting microorganisms and facilitating the decomposition oforganic matter. Furthermore, the thermophilic phase in Trichoderma treatment accelerates decomposition, thus offering apotential solution for faster composting
Co-Authors Adiwar Adiwar, Adiwar Ana Wulandari Annisa, Septina Nur Arif Rahman Hakim Aristyarini, Rizki Ashadi, Ibnu Away, Yuflinawati Betari Safitri Buana, Arum Sekar Cahya, Sevagus Waskita Cahya, Sevagus Waskita Denny Sudrajat Denny Sudrajat Dewi Ermaya Dulbari, Dulbari Dwi Putri, Anna Effendy, Arga Satria Effendy, Arga Satria Evar, Fitrawaty Orista Evi Yunita Sari Evi Yunita Sari, Evi Yunita F. Khasbullah Fajar Rochman Fizzaria Khasbullah Gustam, Andriyana Hatimah, Husnul Hatimah Hery Sutrisno Holil, Maskur Irpawa, Dea Musytari Intan Jamaludin . Krisnarini Krisnarini Krisnarini Lina Budiarti Lina Budiarti, Lina Maharani, Juwita Suri Mahendra, I Gede Rio Mardliyah, Ainul Maya Fadilah Miftahurohman, Muhammad Muhamad Izhar Mutaqin, Zainal N. Kurniawati Ni Siluh Putu Nuryanti Ni Siluh Putu Nuryanti Nita Listiana Nur Hardina Nurleni Kurniawati Pratama, Miandri Sabli Prihatin Prihatin, Prihatin Priyo Adi Nugroho Pujiana, Tri Putra, Ardi Manggala Rahhutami, Ratih Rahmadi, Rizky Rahmadi, Rizky Raida Kartina Raida Kartina Riana Jumawati Rindu Mangiring Rizky Rahmadi Rochman, Fajar Rochman, Fajar Safitri Febriana Sari, Resti Puspa Kartika Sepmiarti, Intan Setiawan, Eka Setiawan Silvani, Rafli Simbolon, Novita Dong Mariris subarjo, Subarjo Sukri, Hadija Suri, Alima Maolidea Suryansyah Surahman Taisa, Rianida Taisa, Rianida Tri Pujiana uana, Arum Sekar B Utari, Amilia Ayu Jen Vera Prawestiana Widyani, Dimas Prakoso Windu Mangiring Windu Mangiring Windu Mangiring Yatmin Yatmin Yatmin Yeni Yeni Yeni Yeni Yuriansyah Yuriansyah Yuriansyah Yuriansyah, Yuriansyah