Research Article
Effect of Drought Stress on the Yield, Glutamine Synthetase Activity and Protein Contents in Four Varieties of Tomato
Department of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan
Tahir Rashid
Department of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan
M. Fayyaz Chaudhary
Department of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan