During the years
1998, 1999 and 2000, 474 composite surface (0-30 cm depth) soil samples and 474 leaf
samples of cured tobacco at 1st, 2nd and 3rd priming were collected throughout the regions and
concentration of Zn, Cu, Mn, Cd and Pb was determined.
During the years1998, 1999 and 2000, 474 composite surface (0-30 cm depth) soil samples and 474 leafsamples of cured tobacco at 1st, 2nd and 3rd priming were collected throughout the regions andconcentration of Zn, Cu, Mn, Cd and Pb was determined.
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