My Quaker Rick share his story of accidental backyard biochar success :
Back in 2008 , the year I first moved to the country , I was doing some bonfires on adjoining extended kinsperson land because there was just too much dead wood all over the place . I assume the tractor with the front - end loader over there and press it all together into a pile , then I labor tons of oak leaves around the edges of the pile . My intended strategy had been to initiate the fire , let it burn down to some colour of completion while soaking all the leave of absence with the hosiery , and then I would push the foliage onto the flak to smother it , and produce some charcoal in the process .
I figure the fire would be out in a few hr . I had even fill up 10 5 - gal buckets in a circle around it to help put it out . So once I had major burndown , where the 8 - ft pile was only a span feet off the ground , I wet everything good , and then piled the wet leafage all over it , and I spent another hour wetting it down . By then it was get under one’s skin dark so I just made certain the basis was cockeyed all around , and I drive the tractor back home .

Next morning I go away over to see , and there were still tons of small feather of smoke coming up through the leaf , and what had been a 2 - ft spate was now a 1 - ft pile . I wet everything thoroughly for another couple hour and figured I would scoop up all the ash the next day .
It took 3 days for everything to finally cool down ! And by then the leaves had mostly disintegrated into this black mint mixed with the charcoal and ashes . And it reckon … like really good soil . I honestly had no idea , but I had hear about quondam - clock time Farmer shuffle ashes in soil so I figured I would give it a endeavour . I load up the house trailer with what must have been at least a short ton of wet wood coal and leaves , and cart it all back to my place and made 4 long garden bed with it . And the stuff that grow in there was just astonishing . Then my neighbor hand me a magazine article about “ biochar ” and the ancient Amazonians and said “ see Rick , this is what you were doing . ”
Poor backbone and Lucius Clay seem to really benefit from biochar . Rick was the one who originally bring out me to the idea of terra preta , which has now bloomed into an compulsion .
I ’ve wonder if this type of soil was created as a final result of the collection of slash and burn cycles . There is a short infotainment on YouTube by the epithelial duct ‘ odyssey earth ’ about the Maya . It explicate that hoi polloi would lather and bite area of forest on 3 year bike . Year 1 they would slash burn and plant annuals ( corn whisky beans squeeze etc ) . They would then allow saplings to regrow by nature in the area they had cut , pick out for useful trees / shrub , and culling undesirable ones . They would let it regrow until the area was too shady and then move onto the next patch of primer . Over thousands of years is it not potential that this could slowly accumulate a charcoal / carbon level after retrovert to the same domain again and again ? ( Rather than savvy a maw and doing it all at once).They could have burned the area and then threw their waste material onto it too . That would explain the pottery etc . It also explains the whole “ the Amazon is man made ” thing .
This is almost certainly part of it . There is a place for “ slash and burn . ”
Okay , if you are wispy hearted skip my donation . I butcher at least 6 roosters yearly , entrance profligate in a bucketful , keeping allege bucket as a stinking fertiliser solution ; in the winter , being in zone 5 , I use a woodstove and take a slight wood out before its fully sting , and crumble the scorch wood into the line of descent bucket and allow it fester all wintertime in the mud room where it wo n’t freeze and stop the bucket . My arenaceous grease has been pitiful , but where I remedy the garden bed this leap with my funky bloody char answer , I have had staggeringly increased output .
Gross , but effective !
When we slaughter sloven this fall I ’ll have to remember that .