Testing of Liquid Organic Fertilizers on Barley Grown in the Organic Farming System

V. Koteva, E. Dachev, D. Atanasova

Abstract: During the period 2009 – 2011, the type of soil Haplic Vertisol in the biological field of the Institute of Agriculture – Karnobat is displayed comparative experience with multi-row winter barley variety Aheloi 2. Tested are liquid organic fertilizers “Humustim”, “Bio-one” 101, “Emosan” and “Baikal EM-1U”.
It was found that barley grown in organic agricultural system in Southeastern Bulgaria without the use of liquid organic fertilizer to achieve an average 46% of their productive potential, expressed in grain yield in the range of 227 – 240 kg/da.

Keywords: barley; Haplic Vertisol; liquid organic fertilizers

Date published: 2017-02-15