VASANTHI, R; KARTHICK , V; NIRMALA, DM; CHELLAMUTHU, R; HEMA, BC. Evaluating the effectiveness of principal component regression vs. multiple linear regression for black gram cultivation in Tamil Nadu. Plant Science Today, [S. l.], v. 12, n. 3, 2025. DOI: 10.14719/pst.8036. Disponível em: https://horizonepublishing.com/journals/index.php/PST/article/view/8036. Acesso em: 5 dec. 2025.