3759. Base suspension fertiliser essentially contains September 7, 2025 by Admin 13% N₂ and 43% P₂O₅ 43% N₂ and 13% P₂O₅ 43% N₂ and 13% K₂O 43% K₂O and 43% P₂O₅ ✅ The correct answer is option A.