Gce Model Questions Vol1 2018 Agricultural Science Question 2

Practice essay / theory question 2 from the 2018 Gce Model Questions Vol1 Agricultural Science examination. This question covers Soil Science, Infiltration, Soil Management .

Gce Model Questions Vol1 2018 Agricultural Science Essay / Theory
Topics: Soil Science Infiltration Soil Management
Question 2 GCE_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • essay
Gce Model Questions Vol1 2018 Agricultural Science Question 2 diagram

The diagram shows a simple soil‑percolation apparatus used to compare infiltration rates of three common soil textures found in Nigerian farms.

Question Parts

( a )
Identify the three soil layers shown in the apparatus and state the typical infiltration rate (mm h⁻¹) for each layer as given in the accompanying table.
( b )
Calculate the time (in minutes) required for a 100 mm depth of water to percolate completely through each individual layer.
( c )
If 5 % organic matter is incorporated uniformly into the clay layer, its infiltration rate increases by 20 %. Re‑calculate the percolation time for the clay layer under this amendment.
( d )
Based on the results, recommend one management practice for each soil type that would enhance water infiltration on a farm scale.

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About This Question

This is Gce Model Questions Vol1 2018 Agricultural Science Question 2. It is one of the essay questions from the 2018 Gce Model Questions Vol1 Agricultural Science examination.

The question covers Soil Science, Infiltration, Soil Management .

View More Gce Model Questions Vol1 2018 Agricultural Science Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

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