[ Effect of organic cover materials between fruit tree rows on weeds and yields]

abies bark cobertura con paja colza control de malezas corteza frutas de clima templado herbicidas herbicide herbicides humus lutte anti-mauvaise herbe malezas mauvaise herbe mulch mulches paillis pesticide resistance quercus rape rendement rendimiento resistencia a los plaguicidas straw mulches temperate fruits weed control weeds yields