Combined application of biochar and sulfur regulated growth, physiological, antioxidant responses and Cr removal capacity of maize (Zea mays L.) in tannery polluted soils

1. Bashir, M.A.
2. Naveed, M.
3. Ahmad, Z.
4. Gao, B.
5. Mustafa, A.
6. Núñez-Delgado, A.