CSS :: Associated Concepts in Forestry
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Biofertilizers are:
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[A]. |
Fertilizer: Manure: any substance applied to soil fertility and increase plant growth and yield, these may be organic in organic or of bio-origin | [B]. |
Organic fertilizers: prepared from plant residues (cotton seedcake, groundnut cake etc.)
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[C]. |
Both (a) & (b) | [D]. |
None of these |
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