Neco Model Questions Vol1 2018 Agricultural Science Question 2

Practice essay / theory question 2 from the 2018 Neco Model Questions Vol1 Agricultural Science examination. This question covers Soil Science .

Neco Model Questions Vol1 2018 Agricultural Science Essay / Theory
Topic: Soil Science
Question 2 NECO_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • essay

The diagram shows a practical laboratory setup used to determine the texture of a soil sample by the ribbon (feel) method.

Question Parts

( a )
Identify three pieces of equipment labelled A, B and C in the diagram and state the purpose of each.
( b )
Outline the step‑by‑step procedure carried out with this setup to obtain a soil ribbon, and explain how the length of the ribbon is interpreted to classify the soil as sandy, loamy or clayey.
( c )
A soil sample produced a ribbon of 2.5 cm when the procedure was followed. Using the interpretation guide given, state the texture class of the sample and justify your answer.

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About This Question

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

The question covers Soil Science .

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