Quote Originally Posted by fallenbythe
Thanks ever so much you guys/Zandor, you have answered my question with a warming degree of inthusiasm i thank you greatly. Wont more yellow in veg give more males if growing from seed? just a thought.


Fallen.
There are a few thoughts on that same topic. Many believe light cycle can produce more females then males. It's not a bad idea at all given the fact the sex is not in the seed or in the DNA so early on every plant is neither M nor F. Sex is determined in the RNA of the plant, (that's why we have hermies, and some female plants can produce male pollen and seeds by them selfâ??s.

Environment plays a very big part in determining the male female ratio. Problem is I'm still researching just how big a role and exactly what role it plays I still need to figure out my self.
Zandor Reviewed by Zandor on . full hps and grolux combo? I currently have 2 400w lamps above my 10 plants, one of which is a grolux lamp with extra blue light and the other is a pure hps, is it fine to use both for veg to keep the plants nice and stubby because this is how i have been doing things thus far. has anyone tried this? i know that plants need blue light for veg really but as long as they have the blue light from the grolux will extra red/yellow matter , or is it more about the ratio's of the different colours? any help with Rating: 5