I know that when there are too many letters, it’s boring to read … my first post was quite voluminous, but I still have to add something …
I’ve been reading SubCool’s article for a long time about how they choose a parent for their plants, among other things they pay attention to young plants after germination and one of the factors is the number of trichomes on them, because at this stage regardless of the sex of trichomes young leaves are visible, and the number of trichomes is taken into account as one of the factors in choosing a father.
I used their experience and also, for many years I photograph (and note down) young plants and also take into account this information …