Answers

2015-09-03T20:58:43+05:30
By doing so it prevents the growth of weeds.This allows the roots to penetrate deep into the soil. Microbes and worms can also grow in loose soil.
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2015-09-04T16:51:33+05:30
Because it prevent growth of weeds and it allows the air to get inside the soil and by doing this the plants can grow easily 
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