Tuco420
Active Member
I recently popped a pack of GGG GrapeStomper OG and tried a little experiment i found on the Cannabis Culture forums to get a higher percentage of females to males.
I cracked 10 seeds and had 9 out of 10 germinate, out of 9 plants i have 7 females and 2 males. I don't know about the rest of you but in my expierence that is a rather high percent of female to male plants, that's something like 80% so IMO i would have to say this experiment was a success. I highly recomend this method it worked well for me.
The following is from Dutch Passision about ten years ago...
QUOTE: From literature and our own findings it appears that the growth of a male or female plant from seed, except for the predisposition in the gender chromosomes, also depends on various environmental factors. The environmental factors that influence gender are:
* a higher nitrogen concentration will give more females.
* a higher potassium concentration will give more males.
* a higher humidity will give more females.
* a lower temperature will give more females.
* more blue light will give more females.
* Fewer hours of light will give more females.
It is important to start these changes at the three-pairs-of-leaves stage and continue for two or three weeks, before reverting to standard conditions.
I cracked 10 seeds and had 9 out of 10 germinate, out of 9 plants i have 7 females and 2 males. I don't know about the rest of you but in my expierence that is a rather high percent of female to male plants, that's something like 80% so IMO i would have to say this experiment was a success. I highly recomend this method it worked well for me.
The following is from Dutch Passision about ten years ago...
QUOTE: From literature and our own findings it appears that the growth of a male or female plant from seed, except for the predisposition in the gender chromosomes, also depends on various environmental factors. The environmental factors that influence gender are:
* a higher nitrogen concentration will give more females.
* a higher potassium concentration will give more males.
* a higher humidity will give more females.
* a lower temperature will give more females.
* more blue light will give more females.
* Fewer hours of light will give more females.
It is important to start these changes at the three-pairs-of-leaves stage and continue for two or three weeks, before reverting to standard conditions.