The function of the mouldboard in a mouldboard plough is to
The function of the mouldboard in a mouldboard plough is to A. cut a horizontal line in the…
The main sources of farm power in West Africa are
The main sources of farm power in West Africa are A. wind,solar and mechanical B. human,animal and mechanical…
An advantage of sprinkler irrigation is that
An advantage of sprinkler irrigation is that A. it assists farmers to raise a greater varity of crops…
Which of the following effects is not due to water-logging?
Which of the following effects is not due to water-logging? A. inhibition of crop development B. enhancement of…
The following farming practices expose the soil to agents of erosion except
The following farming practices expose the soil to agents of erosion except A. bush burning B. land clearing…
In the carbon cycle, atmospheric carbon dioxide is replenished by
In the carbon cycle, atmospheric carbon dioxide is replenished by A. respiration B. transpiration C. lightening D. dentrification…
Streak disease of maize is caused by
Streak disease of maize is caused by A. virus B. nematode C. fungus D. bacterium Correct Answer: Option…
Physical properties of clay soil include
Physical properties of clay soil include A. low porosity and low capillarity B. high porosity and high capillarity…
Which of the following factors is both a physical and a chemical agent of rock…
Which of the following factors is both a physical and a chemical agent of rock weathering? A. temperature…
High temperature and pressure convert sandstone to
High temperature and pressure convert sandstone to A. basalt B. quartzite C. coal D. limestone Correct Answer: Option…