INFLUENCE OF FERTILIZER SYSTEMS BALANCE OF NUTRIENTS ANDAGROCHEMICAL INDEXES OF SOD-PODZOLIC LOAMY SAND SOIL
Abstract
On sod-podzolic sand soil at high efficiency of crop rotation (473,9 centner of fodder unit) N433Р290К590 application against 60 t/hectare of manure was insufficient for preservation of humus content in soil at initial level, this rate of fertilizers has provided only a small gain of mobile forms of phosphorus and potassium. Due to tillage of straw the humus content in soil has increased on 0,04-0,07 %, mobile forms P2O5 - on 8-16 mg/kg, K2O - on 20-29 mg/kg.
About the Authors
T. M. Seraya
Институт почвоведения и агрохимии, г. Минск, Беларусь
Russian Federation
E. G. Mezentseva
Институт почвоведения и агрохимии, г. Минск, Беларусь
Russian Federation
E. N. Bogatyreva
Институт почвоведения и агрохимии, г. Минск, Беларусь
Russian Federation
O. M. Biryukova
Институт почвоведения и агрохимии, г. Минск, Беларусь
Russian Federation
R. N. Biryukov
Институт почвоведения и агрохимии, г. Минск, Беларусь
Russian Federation
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For citations:
Seraya T.M.,
Mezentseva E.G.,
Bogatyreva E.N.,
Biryukova O.M.,
Biryukov R.N.
INFLUENCE OF FERTILIZER SYSTEMS BALANCE OF NUTRIENTS ANDAGROCHEMICAL INDEXES OF SOD-PODZOLIC LOAMY SAND SOIL. Soil Science and Agrochemistry. 2012;(1):62-69.
(In Russ.)
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