During recent years the Proeftuin Zwaagdijk has developed into one of the most important agricultural research centres carrying out practical research in the Netherlands. The Proeftuin Zwaagdijk has a nationwide network with locations in North Holland and in the Westland, and trials fields at 100 locations spread over the whole of the Netherlands ( from Limburg to Groningen). Proeftuin Zwaagdijk offers high quality practical research which can immediately be applied by those who have commissioned the research.