1. Clubroot is a common disease affecting brassica crops such as cabbage and broccoli.
白菜和花椰菜等十字花科作物常见的病害是十字花科病。

2. Farmers should rotate their crops to help prevent the spread of clubroot in their fields.
农民应该轮作种植，以帮助预防十字花科病在田间的传播。

3. Clubroot can be identified by the swollen, deformed roots of infected plants.
感染植物的根部肿胀变形是十字花科病的标志。

4. It is important to practice good sanitation in the garden to reduce the risk of clubroot infection.
在花园里保持卫生是降低十字花科病感染风险的重要措施。

5. Some varieties of brassicas are resistant to clubroot, which can help prevent crop loss.
一些十字花科作物品种对十字花科病有抗性，可以帮助防止作物损失。

6. Clubroot is a soil-borne disease that can persist in the ground for several years.
十字花科病是一种土传病害，可以在土壤中持续几年。