Which of the following is not an advantage of manures?
It increases water holding capacity of the soil.
It increases the yield multifold.
It increases the number of friendly microbes.
It improves the texture of the soil.
Unlike chemical fertilizers, manures increase the yield slightly but not multifold.
True or false?
(a) The texture of soil can be determined from its colour.
(b) Soil is formed by the fast flowing currents of water.
(c) Sandy soil has little capacity for holding water.