It is not advisable to apply fresh farmyard manure because

An advantage of commercial agriculture is that it

Which of the following statements about communal land tenure system is true?

The most important contribution of agriculture to mankind is the provision of

Agricultural land use is negatively affected by

The natural grasslands of West Africa are generally located in the

The practice of growth both food and forage crops simultaneously on the same piece of land is called

The following processes in soil formation are caused by biotic factors except

The use of land for agricultural purpose involves the following except