Tarasenko Petr Vladimirovich RussiaSaratovSaratov Agricultural University, 410012, Saratov, the Theatrical Sq. 1associate professorдоктор сельскохозяйственных наукtarbaev1@mail.ru Author's articles Agroecological Monitoring of Irrigated Agro-landscapes of Saratov Zavolzhie’ South-East