Give one scientific reason in each case why the following practices are carried out on Irish farms - Leaving Cert Agricultural Science - Question 3 - 2016
Question 3
Give one scientific reason in each case why the following practices are carried out on Irish farms.
(a) Choosing Holstein-Friesian cows for a dairy farm.
(b) Carry... show full transcript
Worked Solution & Example Answer:Give one scientific reason in each case why the following practices are carried out on Irish farms - Leaving Cert Agricultural Science - Question 3 - 2016
Step 1
Choosing Holstein-Friesian cows for a dairy farm.
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Answer
Holstein-Friesian cows are chosen for their ability to produce high milk yields or good quality milk, which makes them efficient for dairy farming.
Step 2
Carrying out a soil test before sowing a crop.
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Answer
Conducting a soil test allows farmers to determine the nutrient status of the soil or identify any deficiencies, helping to optimize fertilization and improve crop yield.
Step 3
Growing a catch crop on a farm.
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Catch crops can prevent nutrient leaching and improve soil structure, offering additional forage options and reducing fallow periods.
Step 4
Spreading slurry at certain times of the year only.
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Spreading slurry at specific times minimizes pollution risks and reduces soil compaction, thus protecting the soil structure and optimizing nutrient absorption.
Step 5
Practising crop rotation.
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Answer
Crop rotation improves soil fertility and structure, prevents the buildup of pests and diseases, and promotes a more balanced uptake of nutrients.
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