Disease:Downy mildew lettuce

From PRG Wiki
(Difference between revisions)
Jump to: navigation, search
m (Linking PRGdb)
m (Linking PRGdb)
 
Line 1: Line 1:
{{New Disease|Author=WikiSysop|Link=http://www.ipm.ucdavis.edu/PMG/r441100411.html|Description=Downy mildew causes light green to yellow angular spots on the upper surfaces of leaves. White fluffy growth of the fungus develops on the lower sides of these spots. With time these lesions turn brown and dry up. Older leaves are attacked first. Severely infected leaves may die. On rare occasions the pathogen can become systemic, causing dark discoloration of stem tissue.If downy mildew infects the cotyledons of young seedlings, the plants can die. Greenhouse grown lettuce transplants can also be infected.
+
{{New Disease|Author=WikiSysop|Approved=true|Link=http://www.ipm.ucdavis.edu/PMG/r441100411.html|Description=Downy mildew causes light green to yellow angular spots on the upper surfaces of leaves. White fluffy growth of the fungus develops on the lower sides of these spots. With time these lesions turn brown and dry up. Older leaves are attacked first. Severely infected leaves may die. On rare occasions the pathogen can become systemic, causing dark discoloration of stem tissue.If downy mildew infects the cotyledons of young seedlings, the plants can die. Greenhouse grown lettuce transplants can also be infected.
 
}}
 
}}

Latest revision as of 10:03, 9 April 2014

Downy mildew causes light green to yellow angular spots on the upper surfaces of leaves. White fluffy growth of the fungus develops on the lower sides of these spots. With time these lesions turn brown and dry up. Older leaves are attacked first. Severely infected leaves may die. On rare occasions the pathogen can become systemic, causing dark discoloration of stem tissue.If downy mildew infects the cotyledons of young seedlings, the plants can die. Greenhouse grown lettuce transplants can also be infected.

[edit] Presence among species

Personal tools
Namespaces

Variants
Actions
PRGDB
META-SPECIES
Wiki
Toolbox