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Ipm diseases > Banana > Flashcards

Banana Flashcards

1
Q

Yellow sigatoka

A

Pseudocercospora musicola

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2
Q

Mycosphaerella musicola

A

Pseudocercospora musicola

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3
Q

Initial light green narrow specks, streaks expands
With well defined darker margin

A

Pseudocercospora musicola

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4
Q

Tissues in the surrounding spots became yellow

A

Yellow sigatoka

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5
Q

Black sigatoka

A

Pseudocercospora fijinensis

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6
Q

Initial tiny reddish brown specks

Leaf tissue became yellow

A

Pseudo cercospora
Fijinensis

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7
Q

entire leaves blackens and dries

A

Black sigatoka

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8
Q

Management of pseudocercospora musicola

A
  • Periodically remove and burn affected leaves to
    avoid further spreading
  • Provide adequate potassium fertilizers
  • Keep the fields free from weeds
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9
Q

Management pseudocercospora fijinensis

A

Reduce humidity

Planting density
1650-1850 plants/HA

Aerial spray

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10
Q

Fusarium wilt

A

Fusarium oxysporum f. Sp. Cubense

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11
Q

Gradual yellowing
Drying of leaves

Pseudostem may split

Eventually dies

A

Fusarium oxysporum
f. Sp. Cubense

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12
Q

Suckers wilt

Fruit development stops

Prematurely splits

A

Ralstonia solanacearum

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12
Q

Light yellow coloring of lower leaves
Eventually turn brighy yellow with ded margins

A

Fusarium wilt

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12
Q

Moko disease

A

Ralstonia solanacearum

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12
Q

Externally plants looked healthy

Only male inflorescense show symptom

A

Ralstonia solanacearum

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13
Q

Black discoloration of fruit pulp

Stems produce creamy bacterialOoze when cut

A

Moko disease

14
Q

Banana bunchy top disease

A

Banana bunchy top virus

15
Q

BBTV/ BBTD vector

A

Pentalonia
Nigronervosa

15
Q

Leaf yellows
Rolls inwards

Have rosette appearance

Leaves r narrow

A

BBTD

16
Q

Nearly emerging leaves have bunched appearance
Infected plants
Rarely produce fruits

A

BBTD

Ipm diseases (7 decks)

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