PLANT PATHOGENS Flashcards

1
Q

Pyricularia grisea (Cooke) Sacc.

A

Blast

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2
Q

Rhizoctonia solani Kuhn

A

Sheath blight

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3
Q

Sheath blight and Blast attack which crop?

A

rice

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4
Q

Sheath blight and Blast in rice are what type of pathogen?

A

Fungi

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5
Q

Ustilaginoidea virens

A

False smut

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6
Q

false smut is a type of what pathogen?

A

Fungi

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7
Q

False smut is a disease of what crop?

A

rice

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8
Q

Helminthosporium oryzae

A

Brown spot

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9
Q

Helminthosporium oryzae-brown spot is a type of what pathogen?

A

Fungi

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10
Q

Brown spot is a disease of what crop?

A

Rice

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11
Q

Xanthomonas oryzae pv. oryzae

A

Bacterial leaf blight

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12
Q

Bacterial leaf blight is a disease of what crop?

A

rice

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13
Q

Xanthomonas oryzae pv. oryzicola

A

Bacterial leaf streak

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14
Q

Rice tungro bacilliform virus (RTBV) and Rice tungro
spherical virus (RTSV)

A

Tungro disease

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15
Q

Rice grassy stunt tenuivirus

A

Grassy stunt disease

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16
Q

Grassy stunt disease is a type of what pathogen?

A

Virus

17
Q

Grassy stunt disease attacks what crop?

A

Rice

18
Q

Rice ragged stunt virus

A

Ragged stunt disease

19
Q

Aphelenchoides besseyi

A

White tip disease of rice

20
Q

White tip disease of rice is a type of what pathogen?

A

Nematode

21
Q

Xanthomonas vasicola pv. vasculorum

A

Bacterial leaf streak

22
Q

Dickeya chrysanthemi pv. zeae

A

Bacterial stalk rot

23
Q

Puccinia polysora

A

Rust

24
Q

Puccinia polysora - Rust is a type of what pathogen?

A

Fungi

25
Q

Aspergillus flavus

A

Ear rot

26
Q

Ear rot is a type of what pathogen?

A

Fungi

27
Q

Physoderma maydis

A

Brown spot

28
Q

Fusarium sp. Pythium sp.

A

Seedling blight/seed rot

29
Q

Exserohilum turcicum

A

Northern leaf blight

30
Q

Northern leaf blight is a type of what pathogen and a disease of what crop?

A

Fungi, coconut

31
Q

Cercospora musae Zimm.

A

Sigatoka

32
Q

Colletotrichum musae v. Arx

A

Anthracnose

33
Q

Anthracnose is a type of what disease?

A

Fungi

34
Q

Banana bunchy top virus (BBTV)

A

Bunchy top

35
Q

Colletotrichum gloeosporoides Penz

A

Anthracnose of Mango