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Infecção de goiabas por Colletotrichum gloeosporioides e Colletotrichum acutatum sob diferentes temperaturas e períodos de molhamento.

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RESEARCH ARTICLE / ARTIGO

Infecção de goiabas por

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e

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sob diferentes temperaturas e

períodos de molhamento

Ana R. Soares, Silvia A. Lourenço & Lilian Amorim

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ABSTRACT

Infection of guava by Colletotrichum gloeosporioides and Colletotrichum acutatum under different temperatures and wetting periods

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(4)

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A B

(5)

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de Colletotrichum gloeosporioides e Colletotrichum

acutatum, in vitro

$ JHUPLQDomR GH FRQtGLRV GH& JORHRVSRULRLGHV

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(6)

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,QÀXrQFLDGDWHPSHUDWXUDQDLQIHFomRGHColletotrichum

gloeosporioides e Colletotrichum acutatum em goiabas

‘Kumagai’

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Germinação (%)

Germinação (%)

Formação de

apressórios (%)

Formação de

apressórios (%)

Período de molhamento (horas) Período de molhamento (horas)

Período de molhamento (horas) Período de molhamento (horas) A

C

B

D

FIG. 2 - *HUPLQDomRHPFRQtGLRVGH&ROOHWRWULFKXPJORHRVSRULRLGHVDH&ROOHWRWULFKXPDFXWDWXPF HIRUPDomR

GH DSUHVVyULRV UHODWLYD DR Q~PHUR GH FRQtGLRV JHUPLQDGRV HP FRQtGLRV GH&ROOHWRWULFKXP JORHRVSRULRLGHV E

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DISCUSSÃO

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HPDEDFDWHSDUDRVTXDLVGHPRQVWURXVHPDLVWROHUkQFLDGHC.

(7)

Área abaixo da curva

de incidência

Temperatura (ºC)

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(8)

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