A. Nawaz, M. Amjad , S. M. Khan, I. Afzal , T. Ahmed , Q. Iqbal, J. Iqbal
1 Faculty of Agriculture Bahauddin Zakariya University, Multan, Pakistan
2 Institute, of Horticultural Sciences, Department of Crop Physiology, University of Agriculture Faisalabad Pakistan
3 Ayub Agriculture Research Institute, Faisalabad, Pakistan