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Toxic Effect of Cu and Pb to Brassica rapa L seedling and Scanning Electron micropic Observation on Nether Epidermis of Leaves
Qiao Lin1,2, Fu Zhaolin2
Chinese Agricultural Science Bulletin . 2010, (12): 70 -72 .  DOI: 10.11924/j.issn.1000-6850.2010-0172