TERRACALCO®

Revitalizing agricultural soils in West Africa

West Africa is facing increasing soil fertility degradation due to natural and human factors. This situation is leading to a decline in agricultural productivity, directly affecting yields, farmers’ incomes, and food security.

When soils are acidic:

  • Key nutrients (N, P, K, Ca, Mg, S) are less available to plants.
  • Additional chemical fertilizers (NPK) are often used to compensate.
  • Soil structure and biological activity deteriorate.


The solution? TerraCalco® is a natural, finely ground, locally produced basic mineral amendment that promotes soil restoration and fertility improvement.

TerraCalco® Product Line

Product Name CaO Equivalent MgO Equivalent Type / Benefit
TerraCalco® 52-2 ≥ 52% ≥ 2% High calcium lime - for rapid pH correction
TerraCalco® 40-10 ≥ 40% ≥ 10% Balanced mix for soils needing both Ca and Mg
TerraCalco® 30-20 (Dolomite) ≥ 30% ≥ 20% Rich in magnesium - ideal for long-term soil health

Each formula is designed to fit different soil conditions and ensure optimal nutrient assimilation at an ideal pH of 7.

Benefits of TerraCalco®

  • Restores Soil Fertility : Neutralizes acidity for better root growth
  • Enhances Nutrient Uptake: Boosts efficiency of NPK fertilizers
  • Improves Soil Structure : Increases water retention and aeration
  • Promotes Biological Life : Encourages microbial activity
  • Supports Sustainable Agriculture : Reduces dependence on chemicals

Before and after applying TerraCalco®

Frequently Asked Questions (FAQ)

What makes TerraCalco® different from traditional agricultural lime?
TerraCalco® is a finely ground, locally produced lime-based soil amendment designed for rapid soil pH correction and improved nutrient availability. Unlike standard agricultural lime, TerraCalco® formulations include calcium and magnesium to enhance soil fertility and support sustainable agriculture.

How does soil pH correction impact crop yields?
Correcting soil pH ensures essential nutrients like nitrogen, phosphorus, and potassium are more available to plants. This improves root development, boosts fertilizer efficiency, and ultimately increases agricultural yields.

Is TerraCalco® suitable for sustainable farming practices?
Yes, TerraCalco® promotes sustainable agriculture by reducing reliance on chemical fertilizers, restoring soil health naturally, and improving water retention and biological activity in the soil.