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What organic fertilizers are there? An overview of sources that can be used in daily life
What organic fertilizers can be used in daily life? Please give an introduction. In daily life there are many things that can be used to make farmyard manure (organic fertilizer). The following lists common farmyard manures in daily life for reference: 1. Compost: made with crop straw, weeds, stems and leaves, tree leaves, poultry and livestock manure, etc. as materials, piled layer by layer...