[Weeds 1993, 1: Results from testing of herbicides and growth regulators in cereals and seed grasses]

cereal crops cultivos de cereales cultivos de invierno cultivos de primavera culture d'hiver culture de printemps danemark denmark dinamarca ensayo escarda festuca rubra gramineas graminee grasses growth inhibitors herbicidas herbicide herbicides hordeum vulgare inhibidores del crecimiento malezas mauvaise herbe retardateur de croissance secale cereale spring crops testage testing trial methods triticum weed control weeds winter crops