[Effect of Cu2+ and Ni2+ on the intensity of RNA synthesis in corn seedlings].

It has been found that Cu and Ni at contents of 17 mg/kg and 64 mg/kg dry weight respectively in leaves tissues have no visible effect on morphological and physiological characteristics of plants and increase [3H]uridine incorporation in various types of RNA. Under these conditions synthesise of nuclear RNA has been found 1.8-2.