oldpink said:no its not genetically modified
there are 2 ways to get female or feminised seeds
firstly you have feminised (Like Dutch Passion) which use hermies to produce feminised seeds
second you can turn a female to male in the vegging stage using chemicals and produce female seeds
franco.gh said:None of that. We developed a way to block the Y chromosomes in the pollen we use to make the feminized seeds.
Do both produce similar amounts of female plants?