...
机译:Does thinning of old apple trees improve fruit quality and decrease pest incidence?
Department of Horticulture, Institute of Agricultural and Environmental Sciences,Estonian University of Life Sciences, Tartu, Estonia;
Department of Plant Protection, Institute of Agricultural and Environmental Sciences,Estonian University of Life Sciences, Tartu, Estonia;
Malus domestica Borkh.; thinning; soluble solids; titratable acidity; ascorbic acid; total phenolics; insects;