Stunning results and always good science coming from Hans-Peter’s work. It may not represent NZ industrial agriculture but there is a lot to learn from this short video.

http://sea-biochar.blogspot.my/2015/10/farm-scale-biochar-production-biochar.html

Hans-Peter summarizes his recent work in Nepal which covers simple biochar production methods, biochar nutrient charging methods, application methods and the results of field trials on a wide range of crops including onions, potatoes, tea, pumpkin, maize and banana.