The highly degraded organic matter rich in nitrogen and potassium in particular resulting from the activity of earthworms, is called |
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a) |
Worm castings |
b) |
Vermicompost |
c) |
Compost bedding |
d) |
Humus |
The highly degraded organic matter rich in nitrogen and potassium in particular resulting from the activity of earthworms, is called |
|||||||
a) |
Worm castings |
b) |
Vermicompost |
c) |
Compost bedding |
d) |
Humus |
(b)
Vermicompost is highly degraded organic matter rich in resulting from activity of earthworm. Humus is the decomposed plant material of the soil. A horizon contains high amount of humus.