@Alberta Urban Garden Alberta Urban Garden: Do Rock Dust and Biochar Increase Tomato and Kale production? Home Garden Field Trials August 21, 2014
@Alberta Urban Garden Alberta Urban Garden: Rock Dust Indoor Trial 2014 Results Alberta Urban Garden April 30, 2014
@One Yard Revolution One Yard Revolution: Indoor Biochar Finale: Pepper & Tomato Results! April 11, 2014
@One Yard Revolution One Yard Revolution: Indoor Biochar Trial: Kale and Collard Results! April 3, 2014
