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3 cards from this section. Quick, good the night before a test.
What does Delta refer to in irrigation?
Think about water needs of crops.
Which crop generally requires more water, rice or wheat?
Recall the empirical values discussed.
What unit is delta typically measured in?
What do we use to describe depth in irrigation?
True or False: Wheat has a higher delta requirement than rice.
Consider their irrigation needs.
Your region's climate has changed, and now rice requires 10% more water than before. If the previous delta for rice was 118.5 cm, what is the new required delta?
Calculate an increase based on the percentage.
You are uncertain about your sugarcane field’s viabiliy. If you can only supply a delta of 250 cm instead of 310.3 cm, what strategies could you adopt to ensure the crop thrives?
Think about managing water supply and crop requirements.
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