Soil is analysed to determine whether or not fertiliser is required for growing crops - Leaving Cert Agricultural Science - Question Question 1 - 2009
Question Question 1
Soil is analysed to determine whether or not fertiliser is required for growing crops. A number of activities are carried out when sampling and analysing soil.
(a) ... show full transcript
Worked Solution & Example Answer:Soil is analysed to determine whether or not fertiliser is required for growing crops - Leaving Cert Agricultural Science - Question Question 1 - 2009
Step 1
Why are the samples taken in a W-shaped pattern?
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Answer
The samples are taken in a W-shaped pattern to ensure that they are representative of the area. This approach helps in obtaining a more accurate and composite sample that reflects the variability of the soil across different regions of the field.
Step 2
List two parts of a field which should be excluded from sampling.
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(i) Gateways or entrances to the field
(ii) Around feeding areas or water troughs
Step 3
Name one mineral for which the soil samples are tested.
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One mineral for which soil samples are tested is phosphorus (P).
Step 4
What is meant by the term soil pH?
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Soil pH refers to the measure of acidity or alkalinity in the soil. It indicates the concentration of hydrogen ions and helps in assessing the soil's suitability for growing various crops.
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