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40.2.5. Boron Toxicity
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- 1.
What is the safe level of boron in irrigation water?
Hint
Think of the numbers that indicate safety levels.
- 2.
Name one sensitive crop affected by high boron levels.
Hint
Think of common garden vegetables.
- 3.
What is boron classified as?
- Essential nutrient
- Toxic metal
- Neutral element
Hint
Focus on its importance to plant health.
- 4.
True or False: Sensitive crops tend to show toxicity symptoms at boron levels above 0.5 ppm.
- True
- False
Hint
Remember the toxicity levels discussed.
- 5.
A farmer tests the boron concentration in their irrigation water and finds it to be 2.5 ppm. What steps should they take before irrigation to prevent damage to sensitive crops?
Hint
Think about blending techniques and water quality improvement methods.
- 6.
Evaluate the economic impact of boron toxicity on crop yield, considering a scenario where a farmer's corn yield drops by 30% due to boron levels above 1.0 ppm. How should the farmer alter their practice?
Hint
Reflect on sustainable practices and management adjustments.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
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Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting