Biochar-biofertilizer combinations enhance growth and nutrient uptake in silver maple grown in an urban soil.

PLoS One · 2023 · PMC10353828 · PMID 37463169

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highly significantno p-value reported

Sapling leaf nutrients and vector analyses Leaf N content increased in all treatments compared to the control, and positive responses were highly significant in all treatments with biofertilizers ( Fig 4A ).

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