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Potato powdery scab, caused bySpongospora subterranea f. sp.subterranea, in Costa Rica
Potato Research, 2004Seven samples of potato powdery scab like-lesions were used to determine and confirm the occurrence ofSpongospora subterranea f.sp.subterranea in Costa Rica. Light microscope observations of spore balls and zoosporangia in tomato bait plants identified the organism asS. subterranea.
M. Montero-Astúa +2 more
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Screening for resistance to powdery scab disease of potatoes.
Australian Journal of Experimental Agriculture, 1986Powdery scab disease of potatoes, caused by the fungus Spongospora subterranea, has developed as an important disease of potatoes in Victoria because of changes in agronomic practices, such as increased supplementary irrigation, earlier planting and increased use of the highly susceptible cultivar Kennebec.
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Effects of irrigation regimes on powdery scab disease and yield of potatoes
Australian Journal of Experimental Agriculture, 1986The period of susceptibility of potato tubers to powdery scab (Spongospora subterranea) was studied by inoculating potato plants with spores, or by watering plants in infested soil, at different stages of plant development in greenhouse conditions. Maximum susceptibility began about 1 week before the stage when 50% of stolons had swollen to at least 5 ...
PA Taylor +3 more
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Spongospora subterranea f.sp. subterranea (powdery scab)
PlantwisePlus Knowledge Bank, 2022openaire +1 more source
Proceedings of the 3rd International Powdery Scab Workshop
Potato Research, 2017Ueli Merz, Richard E. Falloon
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