[1
] Department of Soil Science, University of Haripur, Haripur, Pakistan;
[2
] Land Resources Research Institute, National Agriculture Research Centre, Islamabad,
Pakistan;
[3
] Department of Bio Sciences, University of Wah, Wah Cantonment, Pakistan;
[4
] Department of Botany, Hazara University, Dhodial, Pakistan;
[5
] Soil and Water Testing Laboratory, Rawalpindi, Pakistan