ascomycota in cereals fusarium head blight Flashcards
3 types of ascocarbs found in ascomycetes?
clesitothecium
perithecium
apothecium
give the casual ages t of fusarium head blight disease ?
Fusarium graminearum (make sure each word is underlined separately)
name 2 types of spores in FHB casual organisms life cycle.. indicating whether they are sexual or asexual?
Ascospores - sexual
Macrocondia- asexual
give 2 examples of mycotoxins produced by FHB pathogen?
DON
Nivalenol
what is disease forecasting and give 2 advantages.
is the risk assessment to decide whether you will have diseases and how you can prepare for them.
helps avoid loss
helps decide what you should do in the next years
give a disease other than FHB for a disease that has a forecasting model available in CND?
Sclerotinia stem rot
does fungi or algae produce photosynthesis ?
who benefits
Fungi can’t algae can and they both benefit
Asexual spores are called
macroconidia
4-8 sexual spores in a microscopic sac cell is called
ascus
Scientific name for Fusarium head blight
Fusarium graminearum
Sexual spores are called
Ascospores
perithecia is ..
black colour on head of crop caused by FHB
Sporodochia..
Orange colour on head of crop caused by FHB
disease management for FBH
crop rotation tillage weed control fungicide seed treatment / clean seed
Club root in canola scientific name
Plasmodiophora brassicae
