The sex of most of the dioecious plants is not distinguished at the seedling stage. Since sexuality cannot be distinguished prior to floral initiation, identification of sex in pistachio at an early stage is of utmost importance from the commercial point of view as only about 10 % of male plants are required for pollination.
The use of molecular marker technology provides a quick and reliable identification of sex types in plantlets growing in seedbeds.
Is there a classical technique to determine sex in the pistachio (P. vera) without going through the molecular methods?
Thank you in advance for your scientific contribution.