In which layer of the soil profile does most biological a...
In which layer of the soil profile does most biological activity occur?
Parent material
D-horizon
C-horizon
B-horizon
A-horizon
Correct answer is E
No explanation has been provided for this answer.
The breed of goat noted for its production of high quality morocco leather is the ...
Micro-nutrients are likely to be deficient in ...
The two main elements of climate which affect soil formation are ...
Which of the following farm practices is not mechanized? ...
What is pollination in plants? ...
Established pasture cannot be harvested by ...
The most devastating and commonest pests of cassava foliage are ...
Natural immunity to diseases in calves is acquired through maccess to ...
The humpless breed of cattle which also possess short horns is ...