Neco 2018 Agricultural Science Question 2
Practice essay / theory question 2 from the 2018 Neco Agricultural Science examination. This question covers Soil Science, Soil water retention, Field capacity, Wilting point, Irrigation management .
A soil scientist is investigating the water‑retention characteristics of three soil types: sandy loam (Soil A), clay loam (Soil B) and peat (Soil C). The experimental arrangement is shown in the illustration. Each soil column is 30 cm high with a cross‑sectional area of 100 cm². After saturation, the columns are allowed to drain freely for 2 hours and the volume of water collected in the drainage beaker is recorded as follows: Soil A – 1800 cm³, Soil B – 1200 cm³, Soil C – 600 cm³.
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This is Neco 2018 Agricultural Science Question 2. It is one of the essay questions from the 2018 Neco Agricultural Science examination.
The question covers Soil Science, Soil water retention, Field capacity, Wilting point, Irrigation management .
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