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.allfixelectricales.shop/product-category/antenna-tuning-indicator/