Monitoring of weeds clogging the seeds of phacelia tansy in western siberia

Abstract

The article presents the results of monitoring the contamination of seed batches, as well as data from herbological analyses of seeds of honey–bearing and sideral crops – Phacelia tansyleaf, grown in Western Siberia. Information is provided on the species and quantitative composition of weeds found in phacelia seeds in 2018-2023. The dominant weed species, difficult to separate from the seeds of the main crop, have been identified.