Dos urea work as a chelating agent for heavy metals, and if yes, how is it used?

25 December 2013 1 7K Report

Different concentrations concentration of cd or cu are added in the soil during bean growth, and in other samples heavy metal combined with urea is added.

Nadeem Sarwar

I think urea as metal chelator is not an option in soil plant system. Because urea immediately changed into ammonium ion and this ion exist independently in soil solution ar fixed with mica type clay minerals.

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