Evaluation of biosolids‐enriched ammonium sulfate vs. ammonium sulfate in soils and for plant growth

نویسندگان

چکیده

Nitrogen (N) and sulfur (S) are essential nutrients for optimum plant growth. A commercial-grade biosolid-enriched ammonium sulfate (Bio/AMS) was evaluated compared with a conventional, (AMS) to investigate the release patterns of N S in soils. The laboratory-based studies included (a) characterization fertilizer sources, (b) soil leaching columns 0.01% citric acid an soil, (c) incubation followed by 1 M KCl extraction neutral (d) NH3 volatilization measurements alkaline soil. With one exception, results showed no significant difference amount or rate released from each between two products all studies. In that Bio/AMS leached significantly less after 56 d, but not before 14 than conventional AMS application. greenhouse-based evaluations, performed comparably at providing nutrient biomass yield uptake canola (Brassica napus L.) maturity also differences wheat (Triticum aestivum these laboratory greenhouse demonstrated product is simple physical mixture biosolids AMS.

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ژورنال

عنوان ژورنال: Agronomy Journal

سال: 2021

ISSN: ['2690-9073', '2690-9138', '1072-9623', '1435-0645', '0095-9650', '2690-9162', '0002-1962']

DOI: https://doi.org/10.1002/agj2.20706