Question

what do You mean by manures??​

Answer 1

Manures are natural fertilizer which is free from any harmful chemicals it is made from compost which is made from kitchen waste which is then decomposed by red earth worms so it is natural and safe alternative to chemical fertilizer like urea .

the highlighted words are key words

Answer 2

$\huge\bf{Answer:-}$

Manure contain large quantities of organic matter and also supplies small quantities of nutrients to the soil.Manures are prepared by organic wastes