1. Department of Soil Science, Faculty of Agriculture and Environment, The Islamia University of Bahawalpur, Bahawalpur 63100, Pakistan
2. Institute of Soil and Environmental Sciences, University of Agriculture Faisalabad, Faisalabad 38000, Pakistan
3. Institute of Agricultural Sciences in the Tropics (Hans-Ruthenberg Institute), University of Hohenheim, 70593 Stuttgart, Germany
4. National Research Center of Intercropping, The Islamia University of Bahawalpur, Bahawalpur 63100, Pakistan