Stamford F1 onion is a late hybrid with a vegetative period of about 130-135 days, allowing successful cultivation in northern regions. The plant is characterized by plasticity and vigorous growth, providing high resistance to stressful conditions and major leaf diseases. Due to these qualities, the hybrid demonstrates high yield potential, reaching 65–70 tons per hectare.
Stamford F1 bulbs have a flattened-round shape with a diameter of 7-8 cm and a thin neck. The outer scales are colored light or dark brown, giving them an attractive market appearance. High resistance to sprouting and the ability to store for up to 7-8 months make this variety especially valuable for long-term storage and transportation.
The hybrid is ideal for mechanized harvesting and cleaning, significantly simplifying the harvest process and increasing efficiency. The recommended seeding rate is approximately 1,000,000 seeds per hectare, promoting optimal plant development and achieving maximum yield. Stamford F1 is a reliable choice for farmers seeking high-quality, high-yielding onions with a long storage life.
