Past action of long standing irrigation by animal sewage on yields of perennial grass and it's quality

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Abstract


Results 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.

A V Shuravilin

Russian People's Friendship University

Кафедра почвоведения, агрохимии и агроэкологии; Российский университет дружбы народов; Russian People's Friendship University

V S Merecuryev

Russian State Agricultural Correspondence University

Факультет комплексного использования и охраны водных ресурсов; Российский государственный аграрный заочный университет; Russian State Agricultural Correspondence University

T A Mikhaileva

Russian State Agricultural Correspondence University

Факультет комплексного использования и охраны водных ресурсов; Российский государственный аграрный заочный университет; Russian State Agricultural Correspondence University

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Copyright (c) 2008 Шуравилин А.В., Меркурьев В.С., Михалева Т.А.

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