Marcos de Alencastro Curado Filho

Goiânia, Brazil

Posted

Nov 05 at 05:41 PM

I’ve never cultivated Lions mane, but one visitor to my farm asked me about the possibility of cultivating them on logs (wood logs, not the substrate ones hehe).

I know it would probably have the same pros a cons as shitake, but I’m really curious to know if anyone has ever seen or cultivated lions mane on logs!

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Replied on About Blotch

Nov 02 at 02:15 PM

I live in Goiânia, Goiás! The farm near the center, not even 30km far.

Replied on About Blotch

Oct 01 at 10:39 PM

Hey, George! Agaricus needs a casing layer to develop pins,l and this layer  has to be watered sometimes (that’s when I include de calcium carbonate). It also helps to prevent Trichoderma developing in the casing, because the oxalic acid excreted by the mushroom lowers the pH.

I know that in Italy some varieties of Pioppino and Eryngui (Cardoncello) also use casing. But for the majority of the specialties, maybe adding some calcium or just controlling the pH in the water that is used for humidity maintenance can be useful.

In the end air circulation will make most of the difference preventing blotch, that is almost dogma to me 🙃

Reply

Posted

Aug 25 at 11:05 PM

My name is Marcos, maybe I’m the only Agaricus grower and brazilian here, but I think my experience might help someone. I’ve just watched blotch 2.0 episode and I want to share one solution I practice for about 2 years: PCC (precipitated calcium carbonate).

The principle is not to kill the bacteria, but to feed the mycelium with calcium (which in theory makes it more resistant, you can even feel the mushroom is more firm) and prevented the water on the mushroom surface to become acidic. From what I learned with other growers here in Brazil, the toxins produced by some bacteria do not “work well” on buffered solutions.

Today I apply 0,5g of PCC per liter of irrigation water. But 90% of the blotch control (for me) still is ventilation and humidity management…

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