|
Crop /
Variety
|
Year of
release
|
Parentage
|
Duration Days
|
Yield (Kg/ha)
|
Special features
|
|
Rainfed
|
Irrigated
|
|
K1
|
1971
|
Introduction from Russian cultivar EC-68414
|
90
|
1000
|
1250
|
Semi tall variety
(135 – 140 cm) grown throughout TamilNadu in all seasons. 37% oil
|
|
K2
|
1977
|
Isolated
from a spontaneous mutant from “Cerenianka” culture EC 101495
|
70
|
750
|
1000
|
Dwarf
(65-75cm) with short duration and suited to late rainfed seasons, oil 38%.
|
|
CO 1
|
1983
|
Isolated from
“Cerenianka 66” of Russian origin
|
65
|
800
|
1000
|
Compact,
short plant (85-90cm) suitable for all environment. Higher per day
productivity, oil 37%.
|
|
CO 2
|
1986
|
Derivative of seven
single cross hybrids of Russian origin
|
87
|
900
|
1400
|
Posseses
high yield potential, oil 37.4%, tolerant to rust
|
|
CO 3 (TNAUSUF 10)
|
1995
|
Mutant from CO 2 (5 KR of Gamma
rays)
|
88
|
1250
|
1600
|
Tall,
seeds oval, linear and dull gray, oil 38.3%, moderately resistant to jassid,
ash weevil, head borer, Alternaria and rust.
|
|
CO 4 (TNAUSUF 7)
|
1996
|
Cross derivative of Dwarf x Surya
|
85
|
1250
|
1700
|
National
variety, Large heads. High oil 39.7%
|
|
TCSH 1 (Hybrid)
|
2000
|
Hybrid of
CMS 234 A x RHA 272
|
85
|
1650
|
1850
|
Medium tall, compact
and flat – convex heads, 39.6% oil, 21.6 % hull, moderate resistance to
foliar diseases
|
|
CO(SFV) 5
|
2006
|
Cross derivative of Helianthus annuus x H.
preacox
|
85-90
|
1360
|
1520
|
High oil content (40-42%),
High autogamy (>70%)
|
|
TNAU Sunflower Hybrid CO 2
|
2010
|
COSF 1A X CSFI 99
|
85-90
|
1950
|
2230
|
High oil content (39.8 %), High volume weight
(48g/100ml)
|
|
|
