| 1. | The exceptions involve oospores, and hyphae present within tubers.
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| 2. | Improving soil tillage can help eliminate oospores from the soil.
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| 3. | The pathogen can persist in the soil for several years as oospores.
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| 4. | Oospore germination occurs when the oospore senses chemicals released by seeds or roots.
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| 5. | Oospore germination occurs when the oospore senses chemicals released by seeds or roots.
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| 6. | This symptom is associated with the production of oospores in the leaf tissue.
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| 7. | The oospores are the main source of the primary inoculum of this disease.
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| 8. | The oospores then infect the roots of the seedlings.
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| 9. | The oospore will overwinter and germinate to produce infectious sporangia once conditions improve.
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| 10. | "Phytophthora sojae " overwinters in plant debris and soil as oospores.
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