Here's the prices from Soilfoodweb.ca (mainly do microbioal analyses, but I just saw they also do chemistry)Hi folks!
Got some quotes today for soil / compost tests
PCB's $130 cad / 100usd
Pesticides $420
Metals $114
N-P-K $79 / 60usd
CAD not USD
any other good places in Canada yall?
Paying this much in the states, my American friends?
Gonna shop are a few more places
Thanks @calliandra!!!! You rock! Seriously!Here's the prices from Soilfoodweb.ca (mainly do microbioal analyses, but I just saw they also do chemistry)
https://web.archive.org/web/20130215094115/http://soilfoodweb.ca/SFW_submissionform.pdf
Also, there's this amazing woman, Vivian Kaloxilos, near Quebec, she does living soil remediations -- looked for her website, but on the fly only found her company on FB: https://www.facebook.com/pg/agriculturesolvivant/about/
She's on LinkedIn too
Oh awesome! good quality biochar is definitely something that is needed!!!If anyone wants me to post a summary of what we found for testing in Canada please let me know.
Thanks gain for everyone chiming in!!
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We are making our first batch this wknd!!
And thanks for the sharing of your process!I will load a pic of the designs we're contemplating.. so you all can post your thoughts, and opinions, something I really appreciate. Really, thanks for the chiming in @ ALL
I had a really good "essentials" conversation with a knowledgeable guy on biochar a while back, and it seems one of the crucial aspects of those holes they originally dug in the ground to make the biochar was that the side walls were slanted at 60° - this being the best inclination to ensure good circulation of air and gases - to get those very high temps needed to burn everything but that carbon.this is what we're using now.. note the chimney in the background, the lower primary holes down low, and smaller secondary holes up top on the outer barrel.
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This is what I'm thinking is a bit more ideal for the volume we have to play with; the 12 and 20 yard designs, the smaller of which is wheeled.
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Hand drafting of the plans for the 20 yard contort:
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Oh DonT...i am honored to be tagged in on this. I must confess tho, I know like about a grain of salt worth about this stuff. I am learning a lot from you all tho. Thank yvm!Good day, Herbalists!
Any one ever hear about a type of Pumice called Dacite pumice? Or has anyone seed red pumice?? @greasemonkeymann @Rasta Roy @ShLUbY @fumble @DonBrennon
We have a large source of both here .. the Dacite, its a type of pumice rich in basalt type minerals made when seafloor gets pushed up through the crust in a volcano, (very) basically, from what I gathered.
@calliandra yes you have a great memory! It's roughly 62.5-63.5 degrees that we are looking for, so the smoke gets ushered into a vortex cyclone and gets recycled and reburnt so there are no smoke clouds coming out.. I also noticed that the one design I posted above had an angle of about 78 and one looks like a 90, the one on wheels, although I'm sure its angled inside.. my biz partner and friend was saying the same thing, good sharp eye!
Wow, though, so they were making it right IN the ground?? Must have been using some type of gravel as sides? Happen to remember who you were talking to?! I would love to chat with them!
Ah cool you're in the loop then, moreso than myself!@calliandra yes you have a great memory! It's roughly 62.5-63.5 degrees that we are looking for, so the smoke gets ushered into a vortex cyclone and gets recycled and reburnt so there are no smoke clouds coming out.. I also noticed that the one design I posted above had an angle of about 78 and one looks like a 90, the one on wheels, although I'm sure its angled inside.. my biz partner and friend was saying the same thing, good sharp eye!
No the soil there is very clay-heavy (why they thought of amending the soil in the first place), so the heat itself created the containerWow, though, so they were making it right IN the ground?? Must have been using some type of gravel as sides? Happen to remember who you were talking to?! I would love to chat with them!
You be too kind my friend, I'd really appreciate you picking his brain for us, worth a shot!Ah cool you're in the loop then, moreso than myself!
And thank you, yes sometimes I surprise myself, in a good way
No the soil there is very clay-heavy (why they thought of amending the soil in the first place), so the heat itself created the container
There are cross-section photographs (I saw in some book) of how far down the terra preta went, and there are these deeper parts, where it was also misinterpreted broken pottery was added as aeration. But no, those were the shards from the firepits.
It makes sense: they made their biochar exactly where they were going to use it, why bother lugging it around like we do nowadays
It's a friend of mine I got this from, he has an encyclopedic mind - but I can ask back for his sources!
Tis an honour as well amigoOh DonT...i am honored to be tagged in on this. I must confess tho, I know like about a grain of salt worth about this stuff. I am learning a lot from you all tho. Thank yvm!
Mother nature is the best teacher for sure.Tis an honour as well amigo
Mother Nature sure is a diverse classroom hey, we are just diving in and enjoying the waves..
we saw your greenhouse, by the way, amazing work over there you guys, holy cow what a garden now..
did you happen to start corn?
Cheers,
to the whole crew furthering their organic knowledge this year more then ever..