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Evaluating 50/50 Soil Blends for Organic Gardens: A Follow-Up

Is 50/50 Safe for Organic Growing?

The described blend (50% topsoil, 25% cow manure, 25% aged pine fines) likely contains no pesticides—such additives would increase cost and be marketed. However, "topsoil in a bag" is often low-quality.

Better Alternatives

  • Make your own mix: 1/3 compost, 1/3 peat or coconut coir, 1/3 vermiculite/perlite.
  • Source local organic compost or aged manure.
  • Add coffee grounds (free from cafes) to attract earthworms and boost nitrogen.

Long-Term Soil Health

Test soil next spring via your Cooperative Extension. Monitor phosphorus to avoid buildup. Sustainable fertility comes from diverse organic inputs, not a one-time bagged product.

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