Federal government spends millions on hoop houses

Monday, January 17, 2011 | 10:59 a.m. CST; updated 10:20 a.m. CST, Tuesday, January 18, 2011

MINNEAPOLIS — The federal government has spent millions of dollars to help farmers nationwide buy greenhouse-like structures called high tunnels that can add valuable weeks and even months to their growing seasons by protecting produce from chilly temperatures.

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