Relation between enzymatic activity of soil and sour cherry yielding depending on soil management methods

analytical methods arbre fruitier cereza cerise cherries cobertura con paja cobertura seca crop yield cubrimiento del suelo dry mulches enzyme activity field experimentation fruit trees gestion du sol herbicidas herbicide herbicides luvisol luvisoles luvisols manejo del suelo muestreo mulch sec mulching orchard soils paillage paillis prunus cerasus rendement des cultures rendimiento de cultivos sampling soil soil management soil texture soil types sol sol de verger straw mulches suelo suelo de huertos technique analytique textura del suelo texture du sol tipos de suelos type de sol