• Creator
  • McLean County Historical Society, Bloomington, Ill; Walters, William D, Jr., 1942-
  • Created Date
  • 6-3-02
  • Description
  • In 1995, a tractor attached to an automated corn planter seeds a field. Bags of Ciba seed are used. Today, automation is a main key of farming. Technology allows precise planting without missing rows in ways it could not do 100 years ago when the first planters were invented. How we learn about communities. 16 History; 13 Science, Technology and Society; 15 Economics; 18 Social Systems.
  • Format
  • Mch0407.jpg