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A negative influence of environmental pollution in four districts of Kraków on the growth and yielding of broad beans was observed. Heavy metal contents in various parts of broad beans grown in the gardens of four Kraków districts was diversified. Stems and leaves on which aphids feed contained between 2-30 times less Cd, Pb and Ni in Podgórze but 2-3 times more Zn and Cu than in the other districts...
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