Periods of onset of leaf symptoms of major fungal diseases
Phenological stages |
Powdery mildew |
Mildew |
Black Rot |
Excoriose |
Botrytis |
A - Winter bud |
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B - Cotton bud |
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C - Green tip |
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D - Leaving the leaves |
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E - Spread leaves |
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F - Visible clusters |
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G - Separate bunches |
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H - Separate flower buds |
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I - Flowering |
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J - Fruit set |
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K - Green peas |
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L - Closed bunches |
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M - Veraison |
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N - Maturity |
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O - Aoûtement |
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P - Falling leaves |
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= Significant manifestation of symptoms |
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= Moderate manifestation of symptoms |
Periods of onset of symptoms in clusters of major fungal diseases
Phenological stages |
Powdery mildew |
Mildew |
Black Rot |
Excoriate |
Botrytis |
A - Winter bud |
|
|
|
|
|
B - Cotton bud |
|
|
|
|
|
C - Green tip |
|
|
|
|
|
D - Leaving the leaves |
|
|
|
|
|
E - Spread leaves |
|
|
|
|
|
F - Visible clusters |
|
|
|
|
|
G - Separate bunches |
|
|
|
|
|
H - Separate flower buds |
|
|
|
|
|
I - Flowering |
|
|
|
|
|
J - Fruit set |
|
|
|
|
|
K - Green peas |
|
|
|
|
|
L - Closed bunches |
|
|
|
|
|
M - Veraison |
|
|
|
|
|
N - Maturity |
|
|
|
|
|
O - Aoûtement |
|
|
|
|
|
P - Falling leaves |
|
|
|
|
|
|
= Significant manifestation of symptoms |
|
= Moderate manifestation of symptoms |