@psilocubensis
Unfortunately I use the translator, and sometimes it doesn't translate very well .. However I just wanted to say that perlite makes the seed plow and prevents it from rotting and regulates humidity !!!! Point ... Adjust the humidity, a this case means that ...
By putting the grain of perlite on the seed instead of the earth, it regulates the humidity, in the sense that there is neither too much nor too little .....
I've been clear?