Practice Open Ditches (51.5.1.a) - Drainage of Irrigated Lands – Necessity, Methods

Practice: Open Ditches

Lesson 51.5.1.aDrainage of Irrigated Lands – Necessity, Methods

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is an open ditch?
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Think about where excess water goes in a field.
Question 2.
What does waterlogging refer to?
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Consider the impact on plant roots.
3Question 3.
What is the primary function of open ditches?
- To accumulate water
- To remove excess water
- To irrigate crops
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Think about what can happen when there's too much water.
4Question 4.
Open ditches must be maintained to prevent which issue?
- True
- False
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What would happen if the flow of water is blocked?
Question 5.
Imagine you are a farmer in a region prone to heavy rainfall. Describe how you would ensure your open ditches remain effective throughout the season.
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Consider the timing of your inspections and the types of maintenance tasks.
Question 6.
A nearby farm has open ditches that have not been maintained. What potential consequences might this pose for neighboring farms?
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Think about the downstream effects of water management.

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