Waec Model Questions Vol1 2022 Agricultural Science Question 2

Practice essay / theory question 2 from the 2022 Waec Model Questions Vol1 Agricultural Science examination. This question covers Soil water infiltration, Soil physical properties, Experimental methods in soil science .

Waec Model Questions Vol1 2022 Agricultural Science Essay / Theory
Topics: Soil water infiltration Soil physical properties Experimental methods in soil science
Question 2 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • AGRICULTURAL_SCIENCE • essay

A soil infiltration experiment is set up as described in the illustration.

Question Parts

( a )
Describe the step‑by‑step procedure for determining the infiltration rate using the apparatus shown.
( b )
The soil column has a diameter of 10 cm. After 125 seconds, 250 mL of water has been collected in the graduated cylinder. Calculate the infiltration rate in millimetres per hour. Show all working.
( c )
If the recommended infiltration rate for the intended crop is at least 500 mm h⁻¹, state whether the soil is suitable and suggest one management practice to improve infiltration if the rate were lower.

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About This Question

This is Waec Model Questions Vol1 2022 Agricultural Science Question 2. It is one of the essay questions from the 2022 Waec Model Questions Vol1 Agricultural Science examination.

The question covers Soil water infiltration, Soil physical properties, Experimental methods in soil science .

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