- 1. The primary source of infection was the oospore overwintered in soil and plant survival.
 - 其主要侵染来源是土壤中和植物病残体上越冬的卵孢子。
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- 2. The numbers of produced oospore in the detached leaves were more than those in the stems.
 - 在离体接种情况下,叶片中产生卵孢子数量大于茎中产生卵孢子数量;
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- 3. The numbers of produced oospore in the detached leaves were more than those in the stems.
 - 在离体接种情况下,叶片中产生卵孢子数量大于茎中产生卵孢子数量;
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