A residual urea herbicide (for potatoes, leeks and French beans). Available commercially in the form of wettable (dispersible) powders, alone or in combination with linuron, or with paraquat.
For etiology, clinical features, lesions and treatment, see Ureas, substituted.

[toxic.gif] Toxicity
Oral doses in mg/kg or concentrations in mg/l:
LD50 rats 2800
  dogs 500
LC50 (96 h)