Parthenon F1 is selected based on Marathon F1, but with 4 -5 days longer growing season. Since its introduction in 2006. He quickly took the lead in the production of broccoli.
Transplanting period - from June to July
Vegetation period - 85-95 days after transplanting. Month of harvest - from October to November.
Plants form a strong root system, excellent results in dry and wet weather conditions moderate need fertilizing with nitrogen. Compared with Marathon is more resistant to stress factors, gives less side branches, not forming voids in the shank and the head antotsianov hue. Very good storage after harvest.
Recommended sowing rate for optimal plant growth and maximum yield - 3300 veg / ha