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against PEDv. Two-stage Ditch a Win-Win for Farmers and the Environment Drainage ditches are often a must ... to grow crops in Ohio. But conventional ditches can have drawbacks. Today there’s a better way to dig ... a ditch, thanks to Ohio Agricultural Research and Development Center scientists and the innovative ...
1 st Column) Please circle what type of Installation Method is being used: 1. Ditching Machine, 2. ...