| 摘要 |
<p>Selective herbicides contains N-methyl-2-methyl-4-chlorophenoxy-acetamide (I) of formula The herbicides can be used for pre-emergence control of grasses and broadleaved weeds in wheat, maize, soya, sorghum, peanut and sugar cane crops. The herbicides can be formulated as wettable powders dusts, solns. emulsifiable concentrates, emulsion, suspension concentrates or aerosols. The application rate is 0.5-8 (pref. 1-4) kg/ha.</p> |
