CO-4 (TNAUSUF-7)

 
Year of release 1995
Developed by AICRP (Sunflower) centre
Tamil Nadu Agricultural University
Coimbatore
Areas of Adaptation /
Recommended ecology
All states of India
Seed yield (kg/ha)
Average Rainfed : 1000-1200
Irrigated : 1300-1700
Potential Rainfed : 1300-1600
Irrigated : 1500-1900
Oil Content(%) 38-41
Days to maturity 85-90
Days to flowering 55-60
Plant height (cm) 145-165
Head Diameter (cm) 15-16
100 seed weight (g) 5.0-5.5
Volume weight (g/100 ml) 35.5
Hull content (%) 28-30