Jurnal Biologi Tropis
Vol. 25 No. 4b (2025): Special Issue

Integrating Bio P2000Z and NPK Fertilizers on Yield of Local Soybean to Support Food Self-Sufficiency

Pebian, Dhio Faturrohman Adha (Unknown)
Arti, Inti Mulyo (Unknown)
Azmi, Tubagus Kiki Kawakibi (Unknown)



Article Info

Publish Date
28 Dec 2025

Abstract

Soybean (Glycine max L. Merril) is a major food commodity with high demand in Indonesia, both for consumption and industrial purposes. Efforts to increase soybean productivity require optimal fertilization, including a combination of Bio P2000Z and NPK fertilizer. This study aimed to analyze the effects of Bio P2000Z and NPK fertilizers on the growth and yield of the Ratu Serang soybean variety. The research was conducted from January to May 2025 at the Gunadarma University Technopark field in Cianjur, using a Factorial Randomized Complete Block Design (RCBD) with two factors: Bio P2000Z concentration (0, 5, 10%) and NPK fertilizer dosage (0, 1, 3 g/plant). There were nine treatment combinations with four replications, resulting in a total of 36 experimental units. The observed parameters included flowering ageand yield (harvest age, number of pods per plant, fresh biomass weight, and dry biomass weight). Data were analyzed using ANOVA at a 5% significance level followed by the Duncan Multiple Range Test (DMRT) post-hoc test. The results showed that both Bio P2000Z and NPK fertilizers had a significant effect on the growth and yield of the Ratu Serang soybean variety.

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Journal Info

Abbrev

JBT

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Immunology & microbiology

Description

Jurnal Biologi Tropis (ISSN Cetak 1411-9587 dan ISSN Online 2549-7863) diterbitkan mulai tahun 2000 dengan frekuensi 2 kali setahun oleh Program Studi Pendidikan Biologi PMIPA FKIP Universitas Mataram, berisi hasil penelitian dan ulasan Ilmiah dalam bidang Biologi ...