| 摘要 |
<p>1320315 Herbicides comprising N-(4-isopropylphenyl)-N', N'-dimethylurea PEPRO SOC POUR LE DEVELOPMENT ET LA VENTE DE SPECIALITES CHIMIQUES 3 Aug 1971 [6 Aug 1970] 36507/71 Heading A5E [Also in Division C2] A herbicidal composition for selective weedcontrol of crops comprises N-(4-isopropyl phenyl)-N', N'-dimethylurea mixed with at least one carrier and/or additive, the composition being substantially free of 2, 3, 6- or 2, 3, 5-trichlorobenzoic acid or 2, 3, 5, 6- tetrachlorobenzoic acid.</p> |
