Ground Up
" This is where biochar
is today in agriculture. Its a better mousetrap in the midst of a huge rodent
epidemic and still, most people can’t even buy any.
"
Over and over again during
the workshop we heard that “farmers are conservative,” “nobody is going to pay
for something that takes years to show its worth,” and “unless you spend the
time to make it, you won’t even be able to get any.” This is where biochar is
today in agriculture. Its a better mousetrap in the midst of a huge rodent
epidemic and still, most people can’t even buy any.
Because we are busy with the workshop we can’t easy cut out the time to pen a blog, so we taped (feebly, using a collection of devices such as phones and voice recorders) a segment of one talk we gave during the week. Enjoy.
Ever since William Woods, Wim Soembroek, Bruno Glazer and
other dirt dorks started revealing the miraculous capacities of terra preta do indios, the dark earths
of the Amazon, the story of climate change and our species impending extinction
became all about agriculture. By the time Johannes Lehmann and Stephen Joseph
published Biochar for Environmental
Management, it was clear (and validated by excellent science) that
reinvigorating agriculture with ancient practices involving biochar, taken to
scale, could restore Earth’s atmosphere to pre-industrial health.
Native stewardship of the Americas was all but invisible to the
sensibilities of European conquerors. Worse, 500 years of unremitting ethnic
cleansing destroyed unknowable riches of ecological knowledge, along with much
of the rich, deep philosophy of how humans can inhabit Earth as citizens, not pirating
rapists.
We confess we were among those who took the pilgrimage to
Brazil, returned baptized in the soil, and predicted that billions of hectares
would soon be biochared, drawing gigatons of carbon into eternal sequestration.
So what happened?
Decades on, you still can’t buy biochar fertilizers in most
garden stores. The entrepreneurial landscape is littered with the corpses of
companies that ramped up biochar production, or packaged microbial mixes, and
then couldn’t find enough buyers to pay the office rent, never mind their
payroll.
In the animal probiotic supplement area, federal laws were
passed banning biochar.
A few gardeners and farmers made their own, tried it out and
were sold. They evangelized their neighbors. But the vast majority were
skeptics or took clueless Master Gardener courses and took no notice. While
those with relatively good soils, typical of the temperate zones, saw 40
percent productivity gains, those in the tropics and other areas of poor soils,
saw gains of 400 percent and more. And yet, the nascent industry continued to
tank.
This past week we have been hosting a workshop at The Farm
Ecovillage Training Center called Biochar
from the Ground Up. We are taking biochar up from the ground and putting it
to other uses that might have better business potential.
Because we are busy with the workshop we can’t easy cut out the time to pen a blog, so we taped (feebly, using a collection of devices such as phones and voice recorders) a segment of one talk we gave during the week. Enjoy.
Comments
For conventional BECCS the expense of capturing the CO2 from exhaust gases would greatly reduce the value of the power obtained by the carbon combustion, not to mention the loss of the potential sales value of the biochar. It would seem that BECCS by using biochar as the capture method could already be commercially viable, especially in the tropics.