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Pale green and sunken patches between veins are early symptoms of
Mg toxicity (J.
O'Sullivan).
Brown to black spots in interveinal areas spread and join together
(J. O'Sullivan). |
Diagnostic summary
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older leaves develop first pale, angular patches and then small
dark spots on interveinal
tissue.
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veins on the undersurface
of the older leaves may turn black.
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severely affected leaves turn yellow and fall off.
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young leaves may develop pale interveinal chlorosis,
due to induced iron deficiency.
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Characteristics
and occurrence
Symptoms
Confusion
with other symptoms
Diagnostic
tests
Management
References
View
full fact sheet
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