What trend regarding small US farms was partially credited to local food campaigns in the years leading up to 2008?

Answer

The number of small farms began to increase after a century of decline

The support generated by local food campaigns is partially credited with causing the number of small farms in the US to begin increasing in the years leading up to 2008, reversing a long-term decline.

What trend regarding small US farms was partially credited to local food campaigns in the years leading up to 2008?
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