TY JOUR TI ANALYSIS OF THE GEOGRAPHICAL RESOURCE OF SOLAR ENERGY IN THE TERRITORY OF THE AGRICULTURAL OBJECT KW photovoltaic system KW insolation regime of the territory KW agricultural object KW illumination coefficient KW prohibited and permitted areas JO Vestnik of Kazan State Agrarian University AU Daus, Y.V. PY 2023 IS 18 PB Kazan state agrarian University