[Comparison among six quince rootstocks grafted with the William and Decana del Comizio cultivar in two different environments [in Latium and Veneto]]

accrescimento compatibilidad del injerto condiciones ambientales condition de milieu condizioni ambientali crecimiento croissance cydonia oblonga environmental conditions essai fruits frutas frutta graft compatibility growth lacio latium lazio peso plant production poids portainjertos portinnesti produzione vegetale prove pruebas pyrus rootstocks trials variedades varieties veneto weight