Diagnosing Strawberry Root and Crown Diseases - Santa Barbara ...

More documents

Recommendations

Info

Fusarium oxysporum • Identification can be based on the size <strong>and</strong> shape of multiple types of spores, but microscopy cannot give proof of pathogenicity – diagnose with that disclaimer • Needs ITS test protocol or greenhouse tests Macroconidia Microconidia Chlamydospores
Charcoal Rot - Macrophomina phaseolina • Cutting the crowns of affected plants reveals reddishbrown necrotic areas on the margins • May find sclerotia, but could be many other 2 o fungi Discolored crowns Sclerotia in tissues
Page 1 and 2: Diagnosing Strawberry Root and Crow
Page 3 and 4: Soil Borne Pathogens • Microscopy
Page 5 and 6: Soil Borne Pathogens- Culturing •
Page 7 and 8: Soil Borne Pathogens- Culturing •
Page 9 and 10: Soil Borne Pathogens - other method
Page 11 and 12: Most Common Strawberry Root and Cro
Page 13 and 14: Anthracnose Crown and Root Rot •
Page 15 and 16: Cylindrocarpon Black Root Rot • C
Page 17: Fusarium oxysporum • Easy to isol
Page 21 and 22: Phytophthora Crown and Root Rot •
Page 23 and 24: Verticillium Wilt • Verticillium
Page 25 and 26: Testing soil pre-plant for Verticil
Page 27 and 28: Strawberry Nematodes: Soil-borne en

Diagnosing Strawberry Root and Crown Diseases - Santa Barbara ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?