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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Effective Rainfall.
💡 Hint: Think about how rainfall impacts crop growth.
Question 2
Easy
What does the USDA method utilize for estimating ER?
💡 Hint: Consider what kind of data is typically collected over time.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does Effective Rainfall refer to?
- Total rainfall
- Usable rainfall for crops
- Rainfall lost to runoff
💡 Hint: Which option highlights the beneficial part of rain?
Question 2
True or False: All rainfall is effective for crops.
- True
- False
💡 Hint: Consider the losses that occur when it rains.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A farmer observed 150 mm of rainfall but recorded 40 mm of runoff and 20 mm lost to evaporation before reaching the soil. Calculate the effective rainfall.
💡 Hint: Subtract all losses from total rainfall.
Question 2
Discuss the advantages and possible limitations of the USDA method versus the Soil Moisture Balance Method in estimating effective rainfall.
💡 Hint: Think about the trade-offs in ease of use versus detail.
Challenge and get performance evaluation