Yield of micropropagated 'Allen' black raspberry plants reduced by bark mulch, shade cloth and folicote.

adaptation antitranspirant antitranspirantes antitranspirants crop yield cubrimiento del suelo establecimiento de plantas growth rate micropropagation missouri mulching ombrage paillage plant establishment rendement des cultures rendimiento de cultivos repiquage rubus occidentalis shading taux de croissance transplanting trasplante umbria weeding