Crumbaughs Among Handful of Michigan Growers Employing Zone Till in Sugarbeets. Stale seedbeds — wherein fields are tilled in the fall and then left untouched the following spring until the planter rolls in — have really caught on in Michigan the past several years. Nearly one-fourth of the state's sugarbeet fields were planted into a stale seedbed this past season, compared to probably less than 5% just three or four years ago.
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