Effect of selected bacteria from biogas sludge on the growth and nutrition of upland rice

Autor: Novilda Elizabeth Mustamu, Zulkifli Nasution, Irvan Matseh, Mariani Sembiring
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Agronomía Colombiana, Vol 39, Iss 3 (2021)
Druh dokumentu: article
ISSN: 0120-9965
2357-3732
DOI: 10.15446/agron.colomb.v39n3.97583
Popis: This study evaluated the influence of selected superior bacterial isolates (SBI), biogas sludge, and their interactions on growth and nutrient uptake of upland rice grown in Ultisols. We used a randomized block design with two factors and seven replicates from October 2020 to April 2021. The first factor used selected SBI (B0 = untreated, B1 = nitrogen-fixing bacteria isolate (N3), B2 = phosphate solubilizing bacteria isolate (P7), B3 = isolate combination (N3+P7)). The second factor was the dosage of biogas sludge (S0 = untreated, S1 = 157.5; S2 = 315; S3 = 630 ml/polybag). The parameters were determined by ANOVA and followed by Duncan’s multiple range test at Р
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