Effect of Different Levels of Nitrogen and Sulphur on Productivity and Quality of Sunflower (Helianthus annuus L.) in Central Plain Zone of Uttar Pradesh, India
Nitrogen (N) and sulphur (S) are essential macronutrients that play pivotal roles in regulating crop growth, yield formation, and oil synthesis in sunflower (Helianthus annuus L.). A field experiment was conducted during the Zaid season of 2025 at the Crop Research Farm, School of Advanced Agricultural Sciences and Tec...