[Autumn spraying against different weed species at reduced tillage - choice of weed killer, dose and spraying time]

application date application rates automne autumn banco de semillas del suelo cero-labranza crops cultivos date d'application dose d'application duration escarda glifosato glufosinate glufosinato glyphosate herbicidas herbicide herbicides malezas mauvaise herbe noruega norway plante de culture soil seed banks spraying stock semencier du sol weed control weeds zero tillage