Describe the cultivation of barley under the following headings - Leaving Cert Agricultural Science - Question b - 2017
Question b
Describe the cultivation of barley under the following headings.
(i) Soil type
(ii) Sowing time
(iii) Sowing method
(iv) Weed control
(v) Disease control
(vi) ... show full transcript
Worked Solution & Example Answer:Describe the cultivation of barley under the following headings - Leaving Cert Agricultural Science - Question b - 2017
Step 1
(i) Soil type
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Answer
Barley grows well in a variety of soil types, but it particularly thrives in well-drained and fertile soils. Ideal soil types include sandy loam and clay loam. Good drainage is crucial to prevent waterlogging, which can damage barley roots.
Step 2
(ii) Sowing time
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The optimal sowing time for spring barley is from February to May, while winter barley is typically sown from September to November. Timing is essential to ensure that the crop can establish before adverse weather conditions.
Step 3
(iii) Sowing method
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Barley can be sown using a combine drill, seed drill, or a one-pass system. Each method ensures even seed distribution and adequate soil coverage for optimal germination.
Step 4
(iv) Weed control
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Effective weed control can be achieved through several methods such as herbicide application, crop rotation, and stubble cleaning. It is advised to use certified seed to minimize weed seed presence.
Step 5
(v) Disease control
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Disease management in barley involves using certified seed, crop rotation, and fungicides if necessary. Monitoring for signs of disease regularly can help in early intervention, which is crucial to preserving yield.
Step 6
(vi) Harvesting
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Harvesting is done when the crop shows signs of ripeness, often indicated by a change in color (e.g., when the crop turns yellow). It is essential for the harvest time to correspond with the sowing time from earlier stages to ensure mature grains.
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