Comparative Assessment of Cow Manure Vermicompost and NPK Fertilizer on the Growth of Zinnia (Zinnia Elegans) Plant

A pot experiment was carried out to explore the comparative effect of cow manure vermicompost and NPK fertilizer on the growth of Zinnia (Zinnia Elegans). An air dried sandy loam soil was mixed with three rates of vermicompost equivalent to 5, 10, 20 ton·ha–1 and four rates of NPK fertilizer eq...

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