Symbiotic: Journal of Biological Education and Science
Vol. 5 No. 2 (2024): Symbiotic: Journal of Biological Education and Science Vol. 5 No. 2 October 202

Analisa Kualitas Kompos Organik dengan Penambahan Bioaktivator Molase dan Bakteri Pemfiksasi N di Greenhouse Universitas Negeri Malang

Nurul Andini Setiawan (Universitas Negeri Malang)
Agung Witjoro (Universitas Negeri Malang)
Sitoresmi Prabaningtyas (Universitas Negeri Malang)



Article Info

Publish Date
23 Oct 2024

Abstract

Waste is a problem faced by various sectors, especially the educational institution sector such as the State University of Malang. This problem can be overcome by composting organic waste such as leaves. The composting time ranges from 5-8 weeks, therefore it is necessary to add bioactivators to speed up the composting time. The research was conducted to analyze the quality of organic compost with the addition of bioactivator molasses and N-fixing bacteria (Bacillus paramycoides). This research was conducted in the Biology Department Laboratory, FMIPA UM, Green House, and in the BSIP Aneka Kacang laboratory for chemical content testing. The research used RAL with descriptive methods to analyze the research data. The treatments in this study were organic compost, water and no bioactivator (P0), organic compost, water and 1.3 ml molasses (P1), organic compost, water and 1.3 ml Bacillus paramycoides (P2), organic compost, water and 3.3 ml Bacillus pacarmycoides (P3), organic compost, water and 4.9 ml Bacillus paramycoides (P4). The results of the study based on physical and chemical analysis which includes, pH, temperature, aroma, texture, color, moisture content have met SNI 7763: 2018, but the results of the total macro nutrient content (N2+P2O5+K2O) of all treatments still do not meet SNI 7763: 2018 with a minimum content of 2%.

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Journal Info

Abbrev

symbiotic

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Education Environmental Science Immunology & microbiology Other

Description

The Journal invites original research articles and not simultaneously submitted to another journal or conference. The whole spectrum of research in Biology Education and Science are welcome, which includes, but is not limited to the following topics: Focus and Scope in Biological Education: - ...