Mechanistic synergy of biochar, phosphate-solubilizing microbes and MgO nanoparticle enhances phosphorus availability, soil fertility, and crop resilience in phosphorus-fixing soils (Oxisols).

BMC Plant Biol · 2026 · PMC13032697 · PMID 41731380

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Available P showed a highly significant correlation with acid phosphatase ( r = 0.91, p < 0.01) and MBC ( r = 0.88, p < 0.01), suggesting that enhanced microbial activity contributed to greater P mineralization and availability.

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