Give one scientific reason for each of the following practices carried out on Irish farms - Leaving Cert Agricultural Science - Question Question 1 - 2018
Question Question 1
Give one scientific reason for each of the following practices carried out on Irish farms.
(a) Finding the pH of the soil before sowing a crop.
(b) Adding white cl... show full transcript
Worked Solution & Example Answer:Give one scientific reason for each of the following practices carried out on Irish farms - Leaving Cert Agricultural Science - Question Question 1 - 2018
Step 1
Finding the pH of the soil before sowing a crop.
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Answer
Determining the pH level of the soil helps identify whether it is at the optimal level for the specific crop. It also informs the farmer if lime is needed to adjust the soil acidity, ensuring better nutrient availability for the seeds.
Step 2
Adding white clover to a seed mixture for a pasture sward.
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White clover helps in nitrogen fixation, enriching the soil with this essential nutrient. It also increases the protein content of the pasture and enhances the overall digestibility for grazing animals.
Step 3
Topping pastures in summer.
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Topping encourages tillering or promotes the growth of leafy growth while removing stemmy growth, which improves the quality of the grass and enhances the yield.
Step 4
Using mineral licks on a dairy farm.
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Mineral licks provide essential minerals that prevent mineral deficiencies in dairy cattle, supplementing their diet and ensuring overall health and productivity.
Step 5
Isolating sick animals on a farm.
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Isolating sick animals helps prevent the spread of disease within the herd, facilitating targeted treatment and enabling easier monitoring of health issues.
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