Effect of Cadmium, Chromium and Lead on Seed Germination, Early Seedling Growth and Phenolic Contents of Parkinsonia aculeata L. and Pennisetum americanum (L.) Schumann

S. Shahid Shaukat, Mohammad Mushtaq and Zamin Shaheed Siddiqui

Pakistan Journal of Biological Sciences 2 ( 4 ): 1307 - 1313 , 1999