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any substance such as manure or a mixture of nitrates used to make soil more fertile
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a fertilizer that is derived from animal or vegetable matter
fertilizer made of ground bones
residue after oil is pressed from neem seeds
any animal or plant material used to fertilize land especially animal excreta usually with litter material
ground dried fish used as fertilizer and as feed for domestic livestock
the excrement of sea birds; used as fertilizer
material produced by or used in a reaction involving changes in atoms or molecules
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