EN
Species variety and the concentration of seed soil banks depend on soil characteristics crops, and cultivation techniques. Allelopathy plays an important role in formation of weed seed banks, mostly by an allelochemical regulation of seed germination. There exists a possibility of allelopathy utilization to weed control but only together with the other methods. Understanding of the functions of seed soil banks enabled to valuate their crucial role in the dymamics of most plant communities, field agrophytocenoses including.