Neco Model Questions Vol1 2020 Agricultural Science Question 2
Practice practical question 2 from the 2020 Neco Model Questions Vol1 Agricultural Science examination. This question covers Soil Science .
A soil sample was collected from a farm field at three depths (0–15 cm, 15–30 cm and 30–45 cm). The following gravimetric data were obtained after oven‑drying at 105 °C for 24 h. Depth (cm) | Wet mass (g) | Dry mass (g) 0–15 | 250 | 210 15–30 | 240 | 200 30–45 | 230 | 190 The bulk density of the 0–45 cm profile was measured as 1.35 g cm⁻³. Assume a particle density of 2.65 g cm⁻³.
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This is Neco Model Questions Vol1 2020 Agricultural Science Question 2. It is one of the practical questions from the 2020 Neco Model Questions Vol1 Agricultural Science examination.
The question covers Soil Science .
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