COLEGIO DE POSTGRADUADOS HF-FIT613

1

2 3

D

A

B

C 4

BITUNICADAS

EN ALGUNAS ESPECIES

ASCOSTROMA

ASCOSTROMA

SIGATOKA DEL BANANO CAPNODIALES

MYCOSPHAERELLACEAE

Mycosphaerella musicola (Pseudocercospora musae). Sigatoka amarilla

Mycosphaerella fijiensis (Pseudocercospora fijiensis). Sigatoka negra

Agrios, 2005

Fungus sporodochia on leaf Mycosphaerella fijiensis (Pseudocercospora fijiensis)

- == /

& o:>

J Cl3'J Ascospores Spots and

necrotic areas on leaf

e¡Qo Spermatia

Spermogonia

in leaf

Perithecia with asci

and ascospores

in leaf

Ascospore Conidium 1 1

Banana plant

severefy infected Severe spotting

and necrosis Patterns of

spotting on

leaf

Lesions on leaf Spore germination and

penetration of feaf

through stomata

Healthy banana pfant

SOYA

Mycosphaerella spp. (Cercospora kikuchii y Cercospora sojina)

APIO

Mycosphaerella sp. (Septoria apiicola)

TRIGO

Mycosphaerella graminicola (Zymoseptoria tritici) (syn. Septoria tritici)

Mycosphaerella sp. [Passalora fulva (Cladosporium fulvum)]

TOMATE

PEPINO

Mycosphaerella sp. (Cladosporium cucumerinum)

DURAZNO

Mycosphaerella sp. (Cladosporium carpophilum)

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Kendrick, 2000 COLEGIO DE POSTGRADUADOS HF-FIT613

PLEOSPORALES. Lewia (Alternaria), Pleospora (Stemphylium)

Pleosporaceae

herbarum

ASCOSTROMA GRUESO,

SI PSEUDOPARAFISIS

Venturia inaequalis Pleosporales

Venturiaceae

Roña del manzano

FRUTOS CON ROÑA

ASCAS

BITUNICADAS

ASCOSPORAS

Venturia inaequalis

Spilocaea sp.

Agrios, 2005

¡SISTEMATICA, BIOLOGIA, FITOPATOLOGIA!

COLEGIO DE POSTGRADUADOS HF-FIT613