... Colorado potato beetle, flea beetles, wireworms, ground beetles, leaf miners and some lepidopterous species, at application rates from 10 to 200 ... , sugar beet, oilseed rape, cotton, peas, beans, sunflowers, rice and potatoes. 8.Thiamethoxam PHYSICAL CHEMISTRY Mol. wt.291.7M.f ... MAMMALIAN TOXICOLOGY OralAcute oral LD50for rats 1563 mg/kg.Skin and eyeAcute percutaneous LD50for rats >2000 mg/kg. Non- ...