Case Study: Tree Planting

  • Seismic lines for geophysical exploration near Fort Nelson, BC.

  • Approximately 60,000 black spruce seedlings planted each year for ecosystem restoration.

  • Worked with Fort Nelson First Nation to treat 30,000 seedlings in 2022.

  • Isolated and lab tested local microbes to promote plant growth in winter before application.

  • Microbes were made easy to use in the field by consulting with client on application methods.

  • Very remote sites, helicopter access only.

  • Subset of trees were marked ahead of time for measurement and destructive sampling in 2023.

Tree Planting Results

  • Additional data processing in ongoing and will entail multivariate statistical analysis for the full set of results. However, early results are visually and statistically promising.

  • The effects of the microbes are dependent on the site where they were applied. On low-stress sites the effects are less pronounced, while on high-stress sites the effect is great.

  • On difficult sites, up to 20% more biomass was observed in tree saplings treated with local symbiotic microbes.

  • Based on visual results alone, the First Nation client has committed to a full-scale (65,000 trees) application in Fall 2023.