Practice Case Studies And Examples (44.9) - Irrigation Requirement and Frequency of Irrigation

Practice: Case Studies and Examples

Lesson 44.9Irrigation Requirement and Frequency of Irrigation

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the formula to calculate ET using pan evaporation?
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Recall the components involved in the calculation.
Question 2.
Define what an irrigation scheduling chart includes.
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Consider the main elements that affect irrigation management.
3Question 3.
What does Kc stand for in the irrigation context?
- Crop Coefficient
- Soil Coefficient
- Pan Coefficient
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Think of its purpose in irrigation calculations.
4Question 4.
True or False: Pan Evaporation is not related to irrigation scheduling.
- True
- False
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Remember how ET correlates with irrigation decisions.
Question 5.
If a farmer wants to irrigate tomato plants based on your ET calculation (3.57 mm/day), how would they adjust irrigation in a week with varying weather, including rainfall predictions?
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Consider how weather conditions influence watering schedules.
Question 6.
Analyze a field with a CWR of 150 mm. If rainfall yields 60 mm, and groundwater and soil contributions cover another 40 mm, calculate the irrigation requirement and suggest an efficient method for its application.
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Keep in mind the need for efficient delivery using irrigation methods.

4 more questions in this section. Enroll free to practise them all.