Efficiency of fertilizers and a flavobakterin use on summer barley in a link of the field crop rotation

He article shows the summer barley yield in the 7- field crop rotation according to obtained experimental data from 2010-2013, as well as the content of nitrogen, phosphorus, potassium in barley grain and straw is observed, the content of “crude” protein in barley grain on the studied plots and the payment of 1kg active ingredient/hectare of the fertilizer is shown by the yield increase.