I have been using biochar with all my bananas and plantains......
Latest examples.....
Trans-planting my PR Verdin Banana on 01/10/2016
Trans-planting my PR Morado banana on 01/10/2016.....
PR Morado banana and PR Verdin banana (Guineo Blanco).....
From left to right: PR Cuerno De Alce (ARH) Plantain, PR Morado banana and PR Verdin banana (Guineo Blanco).....