While scientific consensus is limited, many hobbyists report taller stems, thicker foliage
https://www.scribd.com/document/1022498100/Electroculture-for-Nitrogen-Fixers-Beans-and-Peas-148057
While scientific consensus is limited, many hobbyists report taller stems, thicker foliage, and earlier blooms when electroculture devices are placed near beds, especially in poor soils or arid microclimates.