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Sumayya S

Publications (2)

Acid Sulphate Soils: Characteristics, Constraints and Integrated Management Strategies for Sustainable Utilization

Sumayya S, R Gladis, Rani B, Thomas George, Biju Joseph & Bindhu J S · International Journal of Environment and Climate Change · 2025

Acid sulphate soils, rich in iron sulfides such as pyrite (FeS₂), are highly acidic soils that severely limit agricultural productivity due to low pH, aluminium and iron toxicity, nutrient imbalances, and poor fertility. In Kerala’s Kuttanad region, these soils pose major constra...

Open access Research Article 10.9734/ijecc/2025/v15i105087

Organopolymer Based Liming Materials for Alleviating Acidity in Acid Sulphate Soils of Kuttanad, India

Sumayya S, R Gladis, Rani B, Thomas George, Biju Joseph & Bindhu J S · International Journal of Plant & Soil Science · 2025

Acid sulphate soils of Kerala are characterized by extreme acidity and toxic concentrations of aluminium (Al³⁺) and iron (Fe²⁺/Fe³⁺), which severely restrict crop growth and productivity. A laboratory incubation was undertaken to evaluate the efficiency of organopolymer and silic...

Open access Research Article 10.9734/ijpss/2025/v37i105804