TY JOUR TI INFLUENCE OF PROLONGING FERTILIZERS ON THE MORPHOMETRIC PARAMETERS OF APPLE TREE SEEDLINGS WITH A CLOSED ROOT SYSTEM KW apple tree KW Malus domestica KW intensification of nursery production KW rootstock KW scion KW long-term fertilizers KW Osmocote KW AVA KW morphometric parameters KW seedlings KW Krasnoyarsk forest-steppe JO Bulletin of KSAU AU Mistratova, N.A. PY 2024 IS 0 PB Krasnoyarsk State Agrarian University