TY JOUR TI ASSESSMENT OF THE FERTILIZERS TYPES IMPACT UNDER ARTIFICIAL IRRIGATION ON POTATO YIELD AND QUALITY IN ZAKAMA REGION OF THE REPUBLIC OF TATARSTAN KW potato (Solánum tuberósum) KW fertilizer KW crop KW starch KW irrigation KW economic indicators JO Vestnik of Kazan State Agrarian University AU Shaykhutdinov, F.. AU Serzhanov, I.. AU Garaev, R.I. AU Davletov, K.N. PY 2025 IS 20 PB Kazan state agrarian University