The diagram shows an experiment that was set up to investigate drainage in two soil samples - Leaving Cert Agricultural Science - Question Question 1 - 2008
Question Question 1
The diagram shows an experiment that was set up to investigate drainage in two soil samples.
(a) Which soil sample, A or B, has the better drainage?
(b) Give a r... show full transcript
Worked Solution & Example Answer:The diagram shows an experiment that was set up to investigate drainage in two soil samples - Leaving Cert Agricultural Science - Question Question 1 - 2008
Step 1
Which soil sample, A or B, has the better drainage?
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Answer
B has the better drainage.
Step 2
Give a reason for your answer.
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Answer
Water has passed through sample B faster than sample A, indicating better drainage.
Step 3
Which sample, A or B, is more likely to be a clay soil?
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Answer
A is more likely to be a clay soil.
Step 4
Give two benefits of clay to the soil.
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Answer
(i) Clay holds more water, which is beneficial for plant growth.
(ii) Clay contains more nutrients and allows for better ion exchange, reducing leaching.
Step 5
Describe a benefit of sand to the soil.
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Answer
Sand provides good drainage and aeration, making it easier to till and conducive for root growth.
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