The characteristics of communities found in unploughed stubble fields of the Mazowiecki Landscape Park and its agricultural buffer zone are presented in the paper. The association Echinochloo-Setarietum divided into a typical variant. the variant with Galinsoga parviflora. and the variant with Bidens tripartite. https://www.findingthestory.com/product-category/welding-machine-load-bank/