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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does Electrical Conductivity (EC) measure in irrigation water?
💡 Hint: Think about how salinity affects plants.
Question 2
Easy
What is considered an excellent EC value?
💡 Hint: It's a number smaller than 1.
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 is the acceptable EC level for excellent water quality?
- > 0.7 dS/m
- < 0.7 dS/m
- 3.0 dS/m
💡 Hint: Focus on the lower numbers for better water quality.
Question 2
Sodium Adsorption Ratio (SAR) higher than 18 is considered:
- True
- False
💡 Hint: Think about the thresholds provided for SAR.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a water sample with an EC of 4.0 dS/m, what steps should the farmer take to ensure the irrigation practices do not compromise crop yields?
💡 Hint: Think about the combination of management practices discussed.
Question 2
If the SAR for a water source is 22, what implications does this have for soil health and what management practices could be employed?
💡 Hint: Remember the effects of SAR discussed in class.
Challenge and get performance evaluation