RUDN Journal of Agronomy and Animal IndustriesRUDN Journal of Agronomy and Animal Industries2312-797X2312-7988Peoples’ Friendship University of Russia named after Patrice Lumumba1672Past action of long standing irrigation by animal sewage on yields of perennial grass and it's qualityShuravilinA VКафедра почвоведения, агрохимии и агроэкологии; Российский университет дружбы народов; Russian People's Friendship University-MerecuryevV SФакультет комплексного использования и охраны водных ресурсов; Российский государственный аграрный заочный университет; Russian State Agricultural Correspondence University-MikhailevaT AФакультет комплексного использования и охраны водных ресурсов; Российский государственный аграрный заочный университет; Russian State Agricultural Correspondence University-Russian People's Friendship UniversityRussian State Agricultural Correspondence University150320083525705092016Copyright © 2008,2008Results of research of long standing. Us ages of animal sewage as organic manure. Show that in comparison to the control (without sewage) yields of green mass of perennial grass has increased from 19,5 T\ha to 48,30T\ha. Accordingly with their usages for 3 and 20 years. Past action of long standing irrigation by sewage, increasing the yield of perennial grass, does not decrease it's quality.