Variability and correlation of selected soil attributes and maize yield influenced by tillage systems in mountainous agroecosystem

Muhammad Arshad (corresponding author) is an agricultural researcher, Mir Muhammad Nasir Qayyum and Furrukh Faiz are food researchers, and Abdul Razaq is a plant researcher, all with Karakoram International University, Gilgit-Baltistan, Pakistan. S.L. Ranamukhaarachchi is an agronomist with Agricultural Technology Program, Sri Lanka Technological Campus (SLTC), Meepe, Padukka, Sri Lanka. Sajjad Ahmad is a water researcher working at COMSATS University Islamabad, Vehari Campus, Pakistan. Rab Nawaz is a soil researcher serving at the University of Lahore, Lahore, Pakistan.