seedlings spinach spinacia oleracea young planting tuber bio detail greenhouse foil field root soil crop farm farming

seedlings spinach spinacia oleracea young planting tuber bio detail greenhouse foil field root soil crop farm farming garden growing kohlrabi brassica gongylodes europe land turnip german white stem leaves organic gourd fresh cucumiform vegetables closeup wetting village france italy salad cabbage vegetable cultivated plant agriculture leaf ecology ground nice