Cloning for sex

Determine plant sex accurately 100% of the time by clonning for sex.To clone for sex take 2 cuttings [in case one dies]from each parent you want to sex.use waterproof labels and an indelible marker to identify sets of clones and the parents from which they came. Give rooting clones a 12 hour light/dark cycle.After a 12 hour day,set clones in a dark closet.the dark period must be total and uninterrupted to induce flowering.Clones usually show sex with in two weeks.Cut out all the males.Flower little females and keep their mothers growing under 18-24 hours of light.