Action level, concentration level of airborne eto in or at breathing level. Which is 0.5 ppm
Always decontaminate equipment after working in a field suspected of having the club-root fungus by thorough washing followed by spraying all surfaces with a disinfectant such as Lysol, formaldehyde, etc. Grow cabbage and related crops once every three to five years with crops not in the mustard family.
root crop. n. A crop, as of turnips or yams, grown for its edible roots. root crop. n. (Agriculture) a crop, as of turnips or beets, cultivated for the food value of its roots. rootâ² crop`. n. a crop, as beets, grown for its roots. root crop. A vegetable, such as beetroot, carrot, parsnip and potato, that is grown for its edible roots.