沼生植物：多年生的沼泽植物，具有水下越冬芽。例如芦苇(香蒲)。
Helophyte a perennial marsh plant that has its overwintering buds under water. An example is bulrush (Typha).
其主要侵染来源是土壤中和植物病残体上越冬的卵孢子。
The primary source of infection was the oospore overwintered in soil and plant survival.
水分含量及可溶性糖，淀粉季节性动态变化与植物的抗寒性发育及越冬适应性具有高度一致性。
The changes of water state, starch and soluble sugar contents were highly related to the overwintering ability of plant.
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