EXPLORATORY STUDY ON VARIABLE RATE NITROGEN FERTILIZER APPLICATION TECHNOLOGY. - Sivasubramaniam, Rathinavel; Ramasamy, Kavitha; Allimuthu, Surendrakumar; Kannan, Balaji; Sivakumar, Senjeriputhur Devaraj; Kalarani, Muthusami Karuppasami (Environmental Engineering & Management Journal (EEMJ), 2025)