Leontiev Yuriy Gennadievich RussiaSaratovSaratov Agricultural University, 410012, Saratov, the Theatrical Sq. 1post-graduate student of department of chemistry, agrochemistry and soil sciencesintetik@sgau.ru Author's articles Impact Agrometeorological Factors on the Formation of Productivity and Quality Early Grain and Winter Crops for Stations on the Saratov Region