Yellowing between leaves, brown lesions and downward cupping of older
leaves are symptoms of B toxicity (J.
O'Sullivan). |
Diagnostic summary
- older
leaves develop conspicuous necrotic spots in interveinal areas, usually
preceded by pale patches.
- affected
leaves tend to cup downward (cultivars with deeply divided leaf shape may
cup upward)
- affected
leaves eventually turn yellow and fall off.
|
Characteristics
and occurrence
Symptoms
Confusion
with other symptoms
Diagnostic
tests
Management
References
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full fact sheet
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