Murugan, M. ., M. K. . Dhanya, T. S. . Aswathy, K. Ashokkumar, M. Nimisha, T. Sathyan, and R. Surya. “Liming Tropical High Upland Acid Soils Improves Soil Fertility and Cardamom Productivity”. Journal of Current Opinion in Crop Science, vol. 3, no. 1, Mar. 2022, pp. 1-5, doi:10.62773/jcocs.v3i1.150.