Answers

  • Brainly User
2014-05-21T11:59:01+05:30
Manures are considered to be more beneficial than fertilizers as manures can be prepared at a cheaper cost and they minimize the chances of polluting .Preparation is also easy.So,manures are more useful
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2014-05-21T12:08:20+05:30
Manure are actually natural while fertilizers are chemical.
At first the fertilizers seem to be cost and yield effective while the manure take quite a long time to be created and seem to  be producing less yeild
but in a long run we can see that manures dont damage the crops while  fertilizers do .
also fertilizers are harmful to the underground water aquifiers
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