Moths, aphids and mealy bugs cause damage to crops by the...
Moths, aphids and mealy bugs cause damage to crops by their
Piercing and sucking activities
Piercing and chewing activities
Chewing and biting activities
Boring and chewing activities
Correct answer is A
No explanation has been provided for this answer.
The interval from the beginning of one heat period to the beginning of another is known as ...
The correct order of arrangement of ration for piglets from day old is ...
The most common grazing system in West Africa is ...
The most suitable source of power for stationary equipment on a farm is ...
A beneficial effect of bush burning on the soil is the ...
Which of the following characteristics is not true of a good pasture crop? ...
Iodine is normally applied to the severed umbilical cord of a piglet so as to ...