Which of the following farming practices encourages soil degradation?
Which of the following farming practices encourages soil degradation? A. fertilizer application B. bush burning C. cover cropping…
A fertilizer bag had the following inscription 27:10:10. This means that it contained
A fertilizer bag had the following inscription 27:10:10. This means that it contained A. 27kg of nirogen, 10kg…
The plant nutrient essential for the formation of tubers is
The plant nutrient essential for the formation of tubers is A. molybdenum B. phosphorus C. potassium D. sodium…
Soil erosion caused by water can be controlled by
Soil erosion caused by water can be controlled by A. overgrazing and bush burning B. ploughing and harrowing…
Although clayey soils are rich in nutrients, they are not good for most agricultural crop…
Although clayey soils are rich in nutrients, they are not good for most agricultural crop production because they…
The two main elements of climate which affect soil formation are
The two main elements of climate which affect soil formation are A. rainfall and temperature B. rainfall and…
Which of the following processes does not lead to the physical disintegration of rocks? The
Which of the following processes does not lead to the physical disintegration of rocks? The A. heating and…
The largest kola-nut producing vegetation zone in West Africa is the
The largest kola-nut producing vegetation zone in West Africa is the A. sahel savanna B. sudan savanna C.…
Which of the following groups of crops will perform better in the savanna zone of…
Which of the following groups of crops will perform better in the savanna zone of West Africa? A.…
The main aim of wildlife management is to
The main aim of wildlife management is to A. prevent extinction of species B. rovide lots of cheap…