Tartarian Terracotta Bricks contain Radium - energy

Radium Terracotta Bricks: Like the Baghdad battery x 1000. What happened if you stacked this battery with an electroculture antenna?

From the newspaper: Jasper County, 12 June 1915

Why do plants respond so well to radium? One question many scientists are asking.
https://gizmodo.com/classic-science-an-experiment-that-makes-plants-curve-737371434