Either way the genes determine how much of the hormones are produced which would change the sex of the plant, I've read all cannabis was hermie at one point and it's only now that they are stabilizing and full males are being produced, I wonder if there's any truth to that.
If I have a strain that hermied out and I take the pollen from it and cross with a stable female I will get x amount of hermie-unstable plants in the seeds, if I use pure male pollen from a male plant on that same strain I will get x amount of male/female stable strains and less chance of hermies correct?
If that's true what is being passed down by the generation of hermie prone plants? The gene that causes less ethylene production? The hermie gene?