TY JOUR TI INFLUENCE OF IRRIGATION TECHNIQUES ON SOIL STRUCTURE AND PRODUCTIVITY OF SPRING WHEAT CROPS IN THE DRY-STEPPE VOLGA REGION KW methods of watering KW strip watering KW sprinkling KW soil duty cycle KW agrophysical indicators of soils KW yield JO MOSCOW ECONOMIC JOURNAL AU Kizhaeva, V.E. AU Peshkova, V.O. AU Stepanov, D.S. PY 2024 IS 9 PB Electronic science