The seed of regular theoretically give a 50% of female plants and 50% of male plants. This ratio can vary depending on the fate and environmental conditions. Most times the proportion of 4-6 will silking plants per 10 seeds germinated.
Ideal for mother plants have
Plants from regular seeds are less susceptible to the plants feminized hermaphroditism. Therefore regular seeds are used to having my mother plants and taking cuttings.
The regular seeds are preferred expert growers
With regular seeds can also be selected male plants and female plants to produce seeds "domestic". Many growers experienced using regular varieties only while feminization is mainly applied by farmers beginners. Do not forget that without regular seeds, other seeds would not exist!