Question

How do manures help in increasing productivity of crops indifferent soil conditions ?

Answer 1

Manures help in increasing productivity of crops in the given ways :
(i)Manure enriches the soil with nutrients.
(ii)Manure adds organic matter (humus) to the soil which restores soil texture for better retention of soil and for aeration.
(iii) Manure also avoids water logging in clay soils.