North Central

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Thermal Banking for Cold Storage

Steven Schwen's innovative energy conservation strategy uses thermal banking technology to conserve heat in his greenhouse and for cold storage.

Snowy building with solar panels on the roof and winter trees behind.

Thermal Banking Greenhouses

Steven Schwen uses thermal banking to significantly reduce the energy costs of running a greenhouse for cold-season production.

Steven Schwen looking off to the left talking to someone

Earthen Path Organic Farm

Steven Schwen’s farming roots were established during the ‘back to the land’ movement in the 1970s. Earthen Path Organic Farm grew out of his vision of a sustainable world based on local economies.

Dan Forgey holding an agricultural tool and holding dark soil, looking down in a blue hat and brown jacket

Adding Cover Crops to a No-Till System

South Dakota farm manager Dan Forgey has improved soil quality and the bottom line by successfully introducing cover crops to his long-term no-till system.

Dan Forgey holding onto something growing on tall crop stalks in a field

Growing Cover Crops with a Cash Crop

Dan Forgey describes how he grows cover crop mixes in synch with a cash crop of corn, and gets strong yields without chemical fertilizer.

A man standing in front of a dying, brown sunflower field

No-Till Farmer: Steward of the Land

Dan Forgey has farmed for 40 years based on the belief that if you take care of the land, it will take care of you, evidenced by his commitment to no-till, cover crops and crop diversity.

Greenhouse Energy Conservation Strategies and Alternative Fuels

Includes curriculum materials, extension bulletins, resource lists, and a greenhouse energy model that were developed with the intention that educators can use the materials in full or part to deliver programming on energy management and conservation for greenhouse production.