Distinct soil-type-depth specific mechanisms mediate carbon and phosphorus coupling in tropical soils - Mohsin MAHMOOD; Sajid MEHMOOD; Anam AYYOUB; Ansa REBI; Ahmed WAQAS; Ahmed Salah ELRYS; Maria BATOOL; Summia KALSOOM; Adnan MUSTAFA; Zhiping YANG; Weidong LI (Pedosphere, 2026)