Seedlings of parsnip , carrot , beetroot and radish must fight off slugs , and weeds also need checking , hoeing them as they grow , to leave the pests nowhere to hide .

牛蒡苗、胡萝卜苗，甜菜根苗和萝卜苗必须除蛞蝓（俗称鼻涕虫类似蜗牛的无硬壳动物），杂草也需要检查，发现了就要及时铲除，让害虫无处藏身。