I Y L N MURTHY; S N SUDHAKARA BABU; CH V HARIPRIYA; M BHASKARA REDDY. Effect of calcium and boron on sunflower (Helianthus annuus L.) seed yield in Alfisols: CALCIUM AND BORON ON SUNFLOWER SEED YIELD. Journal of Oilseeds Research, India, v. 30, n. 2, 2013. DOI: 10.56739/jor.v30i2.143320. Disponível em: https://epubs.icar.org.in/index.php/JOR/article/view/143320. Acesso em: 1 jun. 2026.