If you're talking about this sort of thing, I have seen things that have convinced me.
Nice room gascanastan what kind of a/c do you run in there? I know this isn't a soil question but just wonderin..
In the USA the term most often used is 'meal' - around the rest of the world the term is 'cake' - I have no idea why that is.
LOL
Thanks for the tip.
I have been watching kijiji but the worm sellers on there are pretty flaky, never email you back etc.
I send a message to the wormcomposting.ca people, asked them what the worms are fed and how fresh the castings are, if they're sprayed/sterilized etc. Will post here when I hear back.
Yup, that's the stuff my local hydro shop carries, they just rape you for the smaller quantities, and I need seriously small quantities.
It's all good, I'm starting to piece things together.
Meeker's Magic
Shrimp Compost (80% compost, 20% peat)
Seaweed Compost (80% compost, 20% peat)
Kelp Triple-Mix (I got an inquiry in to these folks to get a better idea of the composition - triple mix of what exactly??)
Wiggle Worm EWCs
Some peat (I'll be able to do the calculations once I get the ratios on the triple-mix)
Small amount of coco coir
Small amount of charcoal
3-part lime mix from original post
Milorganite and alfalfa for N amendment
Fish Bone Meal for P amendment
green sand, glacial rock dust, gypsum, DE
All locally available, all reasonable priced.
Miss anything?
Click here and scroll down... I think this is the culprit.
And..... Rudolph was mentioned in both... too funny, I'm just learning about all this stuff
http://progressearth.com/perspectives/biodynamic-agriculture/
Wild Grass, Elk Dung and Cow Pie were all right in the same area. I was excited about the variety of Aspen Leaves to pine leaves.
I barely took any and was careful to sample several areas... if all goes well this mix will be in use for a very long time.
I figure I'll add about 5 gallons of this to my big ol pile and all will be well.
I also added a tiny bit to my compost tea tonight.
4 gallons water
1/3 Cup Molasses
1 cup Compost and EWC mixed
.5 cup Forest Duff Stuff
2 Teaspoons Fish Emulsion
Now in about 48 hours I'll be using this brew on my soil
Where's the best place to start learning about ACTs?
Not to be a dick here (well ok, maybe a little one). But think about what cation exchange sites are...they are negative charges on the surface of either peat or coco. Cations do not know whether it is peat or coco...they just feel this electromagnetic charge and go to it.
In actual fact for the same volume peat has 1.5 x the negative charge that coco does. Peat will actually hold more cations (including Ca, Mg and K) by 50% than coco.
That means peat is a little more forgiving to the oversupply of nutes that bottle growers dump on it. So they do not run into the "CalMag" problem quite as quickly as coco growers.
The actual fact of the matter is any cation exchange site is going to prefer Ca or Mg because they have double or triple (respectively) the charge that K or H has.
Does not matter if it is a coco site or a peat site.
What actually happens is that every single bottled nute I have seen has way to much fucking K in it. And then you add PK boostters for a double dose of stupid. All of that K blocks the Mg.
Here is where it gets really fun. Some expert tells that grower he has a Mg deficiency (correct)...and then tells him just add CalMag (dumb as fuck...or more properly a bad case of root cause analysis). The problem is too much K from the bottle...not too little Mg.
Coco can be amended exactly like peat...but if it is not compost you are using then you have to be careful with how much amendment you use. Because it wil not hold as much on cec sites you are more likely to have excess...which raises the EC of the mix eventually leading to burnt roots.
The exchange capacity of your soil is a measure of its ability to hold and release various elements and compounds. In agriculture we are mostly concerned with the soil’s ability to hold and release plant nutrients, obviously, and the concept of exchange capacity deals with the soil’s ability to hold and release positively charged nutrients. A particle that has a positive (+) charge is called a cation, pronounced cat-eye-on. If it has a negative charge (-) it is called an anion, pronounced an-eye-on. (Both words are accented on the first syllable.) The word “ion” simply means a charged particle; a positive charge is attracted to a negative charge, and vice versa.
There are two types of cations, acidic or acid-forming cations, and basic, or alkaline-forming cations. The hydrogen cation H+ and the aluminum cation Al+++ are acid-forming. Neither are plant nutrients. A soil with high levels of H+ or Al+++ is an acid soil, with a low pH.
The positively charged nutrients that we are mainly concerned with here are calcium, magnesium, potassium and sodium. These are all alkaline cations, also called basic cations, or bases. Both types of cations may be adsorbed onto either a clay particle or soil organic matter (SOM). All of the nutrients in the soil need to be held there somehow, or they will just wash away when you water the crops or get a good rainstorm. Clay particles almost always have a negative (-) charge, so they attract and hold positively (+) charged nutrients and non-nutrients. Soil organic matter (SOM) has both positive and negative charges, so it can hold onto both cations and anions
I've read this post multiple times over multiple days, and I still don't have a totally clear picture of what's being described. YS would you kill me if I asked you to elaborate? Sorry, I am a serious noob.
Ok that I can follow.
Didn't know that, but ok.
By preventing the CalMag from being able to be absorbed? I'm not clear on how this effect comes about. Are those positively charged, and so they hold on tight (god I feel like a doorknob I hope you can understand what I'm asking) to those negatively charges sites, the CEC sites? Does this have something to do withe the "t" in cation looking like a "+" symbol i.e. positive? Boy that one had some dust on it, whew.
So K and H also have positive charges, but not as strong as the CalMag. Correct? And what's H?
Totally get that.
Now this is where I lose you. Why does K block Mg? What does it mean to block? The Mg has a stonger charge, so regardless of whether there was K kicking around or not, the Mg is always going to win the competition for the sites, no? That would prevent the plant from absorbing it (if I understand correctly), but it's got nothing to do with the K - does it?
Lost me, can't grasp this because of the above.
Hence your "peat is more forgiving" up top.
Much appreciation for whatever light you're willing to shine on this.
CONCLUSION
To quickly summarize the basics of CEC, cation exchange, in the soil:
1. Clay and organic matter have negative charges that can hold and release positively charged nutrients. (The cations are adsorbed onto the surface of the clay or humus.) That static charge keeps the nutrients from being washed away and holds them so they are available to plant roots and soil microorganisms.
2. The roots and microorganisms get these nutrients by exchanging free hydrogen ions. The free hydrogen H+ fills the (-) site and allows the cation nutrient to be absorbed by the root or microorganism.