Browse wiki

Jump to: navigation, search
Disease:Downy mildew sunflower
Has Approval true  +
Has Author User:WikiSysop +
Has Description Downy mildew occurs in sunflower when 2-3 Downy mildew occurs in sunflower when 2-3 inches of rain occur within two to three weeks of planting. The only control for downy mildew has been to use Apron treated seed. Downy mildew is common in many fields, especially where heavy rains has occurred shortly after planting. Plants with systemic downy mildew are recognized by the stunted plants, yellow symptoms on the main veins and a downy white growth on the lower surface of the main veins. Occasional plants with systemic infection do not result in yield losses since nearby plants compensate in yield. When large areas of plants have systemic infection, then yield loss occurs. ystemic infection, then yield loss occurs.
Has Name Downy mildew sunflower  +
Has Pathogen Species:Plasmopara halstedii +
Has Susceptible Species:Helianthus annuus +
Has URL http://www.ag.ndsu.edu/procrop/sun/dmilds04.htm  +
Is from DB false  +
Creation dateThis property is a special property in this wiki. 14 July 2011 17:55:47  +
Categories Diseases  +
Last editor isThis property is a special property in this wiki. User:Cepabot +
Modification dateThis property is a special property in this wiki. 9 April 2014 10:03:17  +
hide properties that link here 
Gene:PRGDB00061440#17 + Has Disease
Disease:Downy mildew sunflower#1 + Has Ref
Disease:Downy mildew sunflower#1 + PathogenDisease
 

 

Enter the name of the page to start browsing from.
Personal tools
Namespaces

Variants
Views
Actions
PRGDB
META-SPECIES
Wiki
Toolbox