Can't wait your quinoa results. And don't forget to mention something about potency :D
I've had excellent colonization results from quinoa. The key is to toast your quinoa seed and use a 1:1.25 ratio of seed to water, and be certain to let the excess water steam off the kernels.
I have no firm results to talk about with regard to production. My initial quinoa experiment was cased with 60/40 verm/coir. Unfortunately, I had to rebuild my greenhouse, and left my trays in the incubator a week longer than I should have. Additionally, the tape connecting my dryer hose to my humidifier came loose, resulting in at least eight hours of my trays sitting in hot, stagnant air. Result: trich.
Tomorrow I will case some more quinoa spawned to worm castings/verm/coir with 60/40 verm/coir and see how that does.
Unfortunately, I am the last person to ask about potency. My tolerances are natively far too high (say, 7g or more to get anything worthwhile) to determine fine distinctions in potency. I'm looking for colonization speed and flush. So far, nothing, and I mean NOTHING, has outdone the kasha. I had a totally dessicated tray of substrate resulting from the greenhouse rebuild. I rehydrated the tray by dunking it, then buried it next to some broccoli plants in my garden. So far the thing has produced two flushes out in the garden, bringing the total number of flushes to four.
Coming up: A more thorough, twelve-jar experiment with kasha. Suggestions for casing variations are most welcome.