Neco 2017 Agricultural Science Question 3

Practice practical question 3 from the 2017 Neco Agricultural Science examination. This question covers Farm Tools .

Neco 2017 Agricultural Science Practical

Topic: Farm Tools

Question 3 NECO • 2017 • AGRICULTURAL_SCIENCE • practical

A group of students are investigating the effect of using a hand hoe on soil moisture in a small garden plot. The moisture meter gave the following volumetric moisture percentages: Before using the hoe (three random points): 12 %, 14 %, 13 %. After using the hoe (three random points): 18 %, 20 %, 19 %. Answer the following questions.

( a )

Calculate the average soil moisture before and after using the hand hoe and determine the percentage increase in the average moisture.

( b )

Discuss two possible sources of error that could affect the moisture readings in this experiment.

( c )

Suggest one procedural improvement to reduce the error identified in part (b).

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This is Neco 2017 Agricultural Science Question 3. It is one of the practical questions from the 2017 Neco Agricultural Science examination.

The question covers Farm Tools .

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