TY CONF TI INFLUENCE OF AGROTECHNICAL FACTORS ON GRAIN YIELD OF NARROW-LEAVED LUPINE AND PLANT RESIDUES IN THE CENTRAL NON-BLACK EARTH ZONE KW narrow-leaved lupine KW yield KW elements of agrotechnology KW mass of root residues KW Non-Chernozem zone JO XIV All-Russian Scientific and Practical Conference of Young Scientists “Achievements and Prospects of Development of the Agroindustrial Complex of Russia” with international participation, dedicated to the 300th anniversary of the Russian Academy of Sciences. AU Slautin, I.. PY 2024 PB TRIA FRC Kazan Scientific Center of RAS