In years 2000-2004 the statistics included only the sale of selected crop protection products allowed for use hence their maximum sale in commodity mass amounted to 26578 tones in 2002. Since 2005 full research concerning the sale of pesticides was started. As a result their recorded sale in commodity mass increased to 53347 tones. It will only be possible to specify the long time trend of the sale of crop protection products after the analysis of full statistics of subsequent years. In Poland in years 2000-2009 selling of certified seeds of wheat, barley, rye and oat and potato seedlings dropped considerably. The level of dropping varied. Only in case of triticale the increase of certified sale was noticed. It was considered necessary to widespread the information concerning the benefits resulting from the exchange of seed material. In agricultural practice it will allow to use variety progress and to secure financial means (license fees) for further creative research in planting.
