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 at optimum level for the crop is essential because it informs the farmer whether lime is required or the amount of lime needed for optimal growth.
Step 2
Adding white clover to a seed mixture for a pasture sward.
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Answer
White clover is beneficial as it contributes to nitrogen fixation, enhancing protein content in the soil, which can improve the palatability and productivity of the pasture.
Step 3
Topping pastures in summer.
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Answer
Topping pastures can help increase tillering or promote leafy growth while managing weed control, thus improving the overall yield of grass.
Step 4
Using mineral licks on a dairy farm.
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Answer
Mineral licks provide essential minerals that may be deficient in the diet of dairy cattle, aiding in the prevention of mineral deficiencies and promoting overall animal health.
Step 5
Isolating sick animals on a farm.
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Isolating sick animals is crucial to prevent the spread of disease among the herd and facilitates more effective monitoring and treatment of sick animals.
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