Evaluating Solar-Powered Irrigation and No-Till Practices for CSA Production in a Northern Idaho Regenerative Farm System

Project Overview

FW26-016
Project Type: Farmer/Rancher
Funds awarded in 2026: $34,400.00
Projected End Date: 05/31/2029
Grant Recipient: Forged Fields, Mearpond LLC
Region: Western
State: Idaho
Principal Investigator:
Julie Dehner
Forged Fields, Mearpond LLC

Commodities

  • Vegetables: greens (leafy), peppers, other
  • Additional Plants: cut flowers, herbs

Practices

  • Crop Production: irrigation
  • Production Systems: organic agriculture
  • Soil Management: soil quality/health

    Proposal summary:

    Small-scale organic farmers in
    Northern Idaho face increasing challenges related to water
    scarcity, labor efficiency, and sustainable soil management. This
    project addresses the research question: Can solar-powered overhead irrigation combined with
    no-till compost bed systems improve soil health, reduce water use,
    and maintain crop productivity in a diversified CSA farm
    model?

    The research will evaluate soil
    moisture retention, organic matter levels, yield outcomes, and
    input costs associated with no-till and solar-integrated systems
    compared to conventional practices. Data will be collected across
    multiple growing seasons using standardized soil tests, yield
    tracking, and labor logs.

    Expected outcomes include
    quantifiable improvements in soil quality and water efficiency,
    reduced labor hours, and economic viability of the integrated
    system. These results will demonstrate a replicable model for
    regenerative CSA production suited to similar climates and
    small-scale operations.

    Findings will be shared
    through on-farm field days, a downloadable fact sheet and photo
    guide, a video case study, and outreach via university Extension
    and local farm networks, ensuring practical knowledge transfer to
    other producers.

    Project objectives from proposal:

    Research Objectives

    1. Evaluate the impact of no-till
      compost bed systems on soil moisture retention, organic matter
      levels, and crop yields in Northern Idaho.

    2. Measure water use efficiency and
      energy savings from implementing solar-powered overhead irrigation
      in a diversified organic CSA production system.

    3. Compare input costs and labor
      hours between traditional tillage methods and the
      no-till/solar-integrated system.

    Education Objectives

    1. Host two on-farm field days to
      demonstrate no-till practices, irrigation setup, and CSA workflow
      to other producers.

    2. Publish a practical fact sheet
      and photo guide outlining system design, costs, and results for
      distribution through local Extension channels.

    3. Create a short video case study
      to share project outcomes and lessons learned online and at
      regional agricultural workshops or conferences.

    Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and should not be construed to represent any official USDA or U.S. Government determination or policy.