In which layer of the soil profile do most biological act...
In which layer of the soil profile do most biological activities occur?
D-horizone
C-horizone
B-horizone
A-horizone
Correct answer is D
No explanation has been provided for this answer.
The farm power which is most adaptable to farm operation in West Africa is ...
In areas where labour is scarce and land is abundant, farmers tend to ...
Which of the following statements about threshing of rice are true? I.Rice grains are separated f...
Which of the following is not a role of government in agricultural production? ...
An example of biological control of pests is ...
The branch of agriculture which deals with the production of fruits is called ...
Fish ponds in arid areas should be deeper than those in the rain forests in order to ...
__________ is a pictorial presentation meant to educate or inform the literate audience. ...
If an injured goat bleeds without clotting, it is likely that the goat is deficient in ...