09 Oct learning from the master Posted at 14:08h in by admin 0 Likes The ABC or organic agriculture phosphites and stone meal Filling firewood into Jairo’s calcination drum Adding iron chimney to Jairo's calcination drum Dismantling Calcination drum Separating white calcined bones still black bones Milling calcined bones Sieving out fine calcined bone Three grades calcinced bones Checking out Jairo's compost piles Adding compost around young plants Jen with the master