Jagube
Esteemed member
This question has been pondered on the Nexus and the chat: why do we have to be so sterile in in vitro culture, while these mushrooms grow easily in nature, which is the opposite of sterile?
And I've had some thoughts on this.
Firstly, fungi are different from plants (FYI plants is where I'm coming from); they're low-level. They compete for the same nutrients as bacteria and molds, which are prevalent in every cubic inch of air (which plants are not). They compete with things that permeate the biosphere in a more or less homogenous way.
Secondly, nature is a numbers game, and because of the above, it's big numbers in this case. A billion spores may land on a substrate and only one of them will germinate and colonize its slice. And then we look at the lovely mushrooms and wonder how come they grow so easily, ignorant of the 10^9-1 that didn't. Extreme selection bias!
In cultivation we don't want only a billionth of our efforts to be successful; we want all of them to be successful.
And I've had some thoughts on this.
Firstly, fungi are different from plants (FYI plants is where I'm coming from); they're low-level. They compete for the same nutrients as bacteria and molds, which are prevalent in every cubic inch of air (which plants are not). They compete with things that permeate the biosphere in a more or less homogenous way.
Secondly, nature is a numbers game, and because of the above, it's big numbers in this case. A billion spores may land on a substrate and only one of them will germinate and colonize its slice. And then we look at the lovely mushrooms and wonder how come they grow so easily, ignorant of the 10^9-1 that didn't. Extreme selection bias!
In cultivation we don't want only a billionth of our efforts to be successful; we want all of them to be successful.