a notable trend emerges: As the dosage of the biochar, plant ash, and EM bacteria combination increases, the soil pH demonstrates an upward inclination in compared to the blank control.
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Effects of biochar combined with the application of plant ash and effective microorganisms on the soil in the vegetable facility.
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The sentences
Furthermore, within the same treatment and soil layer, the content of available potassium in the soil demonstrated an increasing trend as the tomatoes grew.