title: INFLUENCE OF INTENSIFICATION LEVELS ON WEED INFESTATION OF CROPS AND GRAIN YIELD OF BARLEY IN THE CONDITIONS OF KURSK REGION
abstract: Studies were carried out in Kursk region in 2015-2017, their purpose was to study different methods of basic tillage and herbicides in cultivation of spring barley of Suzdalets variety. The soil of the experimental plot is dark gray forest medium loamy soil with humus content of 2.43%. The barley was grown in a 7-field grain fallow crop rotation, where barley was preceded by spring wheat. The composition of weeds was dominated by non-annualDicotyledoneae. The number of weeds in crops was 7.2 pcs
journal: Vestnik of Ulyanovsk state agricultural academy