Efficiency of Different Amendments for the Mitigation of Cadmium Toxicity in Sunflower ( Helianthus annuus L . )

1Department of Soil Science, Bahauddin Zakariya University, Multan, Pakistan 2Department of Agronomy, College of Agriculture, University of Sargodha, Sargodha, Pakistan 3Soil and Water Testing Laboratory for Research, Sargodha, Punjab, Pakistan 4Department of Soil & Environmental Sciences, College of Agriculture, University of Sargodha, Sargodha, Pakistan 5Soil and Environmental Biotechnology Division, National Institute for Biotechnology and Genetic Engineering, Faisalabad, Pakistan 6Department of Plant Breeding and Genetics, College of Agriculture, University of Sargodha, Sargodha, Pakistan