What is Fulvic Acids Effect on Root Systems?
Fulvic acid has a tremendous effect on root development, including helping cuttings develop vigorous root development. The length of wheat root has shown an increase of 500% 1 while tobacco plants had improved lateral and secondary root development. Similar beneficial effects have been found in many other plants including cucumber, squash geranium, marigold and carrots. Another source 2 reports that fulvic acid is ‘extremely beneficial’ for the root development of geranium cuttings.