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Landscaping
Landscape Horticulturist Red Seal Certification
Plant Science & Biology
Knowledge Check
Plant Science & Biology
Knowledge Check
Knowledge Check
1 / 8
When soil pH rises above 7.5 and iron chlorosis appears, what is the recommended corrective approach?
A
Lower soil pH with sulfur to make existing iron available
B
Add lime to buffer the soil and release iron compounds
C
Apply additional iron fertilizer to increase soil iron levels
D
Increase watering frequency to dissolve locked-up iron
Check Answer
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