Question Bank - Agriculture Officer

Here's the question bank on all the agriculture officer topics.

O horizon is absent in which soil?

A.
Virgin soil
B.
Saline soil
C.
Alkali soil
D.
Arable soil

Solution:

The correct answer is Arable soil. O horizon is a organic horizon present above mineral soils. Generally found in forest soils. O horizon is visible in virgin soil and absent in arable soil. Arable soil is any land capable of being ploughed and used to grow crops.

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