Great innovation in the GreenSeam: 

By Beth Dooley Special to the Star Tribune | JANUARY 25, 2017
How can leafy lettuces, perky sprouts and fresh herbs be local in mid-winter?

Even in the depths of this chilly season, vibrant local greens are growing. Along with the more familiar hydroponic method of cultivating greenhouse plants in water, there’s a newer technology that relies on air: aeroponics.

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