DeKalb Genetics Corporation DeKalb Genetics Corporation DeKalb Genetics Corporation (often stylized DEKALB; formerly DeKalb Agricultural Association and DEKALB AgResearch) was a diversified company headquartered in DeKalb, Illinois that marketed agricultural seeds and other products. The company was best known for its leading role in the development of hybrid corn and for its "winged ear" logo. DeKalb Genetics Corporation was purchased by the Monsanto Company in 1998. The DeKalb seed business, the DEKALB brand and the winged ear logo are now owned and managed by Monsanto. The history of DeKalb Genetics Corporation can be traced back to the Farm Bureau county organization, founded in
Monsanto Forest Park in 1934, and the works for replantation were carried out by farmers and prisoners from Monsanto Fort. Architect Keil do Amaral presented the first complete plan for the park, including leisure and sports areas, some of which still exist. The Ecological Park has a privileged location at Monsanto Forest Park — the largest green patch in the city of Lisbon, with almost 1000 ha. The Monsanto Park Circuit, a 5.44 km (3.38 mi) race track, hosted the 1959 Formula One Portuguese Grand Prix. Monsanto Forest Park Monsanto Forest Park () is a municipal protected forest in Lisbon, Portugal, the largest