Use of hypochlorite solution applied through a “livestock drench-gun”, integrated with a soil grate to allow potentially contaminated soil to be collected
Photo Gallery
|
Boot wash to station to control spread of P. agathidicida  |
Port Orford cedar seedlings  Raised beds for testing disease resistance of Port-Orford-cedar seedlings at the Dorena Genetic Resource Center |
P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |
|
P. pluvialis - appearance of new growth  Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation. |
P. ramorum sporangia  P. ramorum sporangia |
P. siskiyouensis bleeding canker  Close-up of margin area of bole lesions under the bark of a bleeding canker |
|
P. lateralis on Port Orford cedar  Dying Chaemacyparis lawsoniana trees in Lopérec, France. |
P. cambivora coralloid hyphae  Coralloid hyphae with hyphal swelling-like structures |
P. ramorum colony morphology on PDA  P. ramorum colony morphology on PDA |
|
Growth of P. megakarya on V8 agar  Growth of P. megakarya on V8 agar |
P. pinifolia colony morphology on PDA  Colony pattern after 7 days on PDA at 24C, photo from Q-bank, used with permission. |
P. cambivora oogonium  Bullate oogonium and and two-celled amphigynous antheridium |