What is manure and fertilisers
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MANURES ARE NATURAL SUBSTANCES
FERTILIZERS ARE CHEMICHAL SUBSTANCES
FERTILIZERS ARE CHEMICHAL SUBSTANCES
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4
Manures: →These are organic substances which are obtained naturally.
→These are rich in humus.
→These are not rich in inorganic contents.
→Manures have no side effects.
Fertilisers: →These are chemical substances made in factories.
→These are not rich in humus.
→These are rich in inorganic contents.
→Fertilizers are non - biodegradable b, hence cause water pollution.
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