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3 cards from this section. Quick, good the night before a test.
What does IW stand for in irrigation?
Think about what water is applied to the crops.
What does CPE represent?
What is the total evaporation measured from a pan called?
What does IW in irrigation methods refer to?
Think about the depth of water implications for crops.
True or False: A higher IW/CPE ratio indicates more efficient water use.
Consider what efficiency really means in water usage.
A farmer in a semi-arid region gets a CPE of 400mm over a season. If his crops need an IW of 200mm, what would the ratio be, and is it sustainable?
Calculate IW/CPE and think about seasonal water needs.
Discuss how different crops might require different IW/CPE ratios and what factors could influence these decisions.
Consider crop types and local climatic conditions impacting moisture needs.
5 more questions in this section. Enroll free to practise them all.
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