Vegetable Science Technologies Developed/Varieties Released

• Brinjal grafting Technology
• Sequential cropping system of cassava with vegetable cowpea for better return
• Production practices for cultivation of capsicum and tomato in polyhouse
• Production practices for cultivation of tomato under shadenet
• Weed management in onion
• Application of SOP for high yield and quality in tomato
• Application of foliar spray for high yield and quality in vegetables
• Production of virus free elite planting materials in cassava through tissue culture
• Shadenet cultivation of cucumber

Mass multiplication of virus free cassava planting materials

 

 

 

 

S.No.	Crop	Varieties	Year of release
1	Tomato	CO1 CO2 CO3 (Marutham)	1969 1974 1980
2	Brinjal	CO1 CO2 CO3	1978 1988 2024
3	Bhendi	CO1 CO2 CO3	1976 1987 1991
4	Chilli	CO1 CO2 CO3 C04	1979 1982 1991 2000
5	Bitter Gourd	CO1	1978
6	Ridge Gourd	CO1 CO2	1976 1984
7	Snake Gourd	CO1 CO2	1976 1986
8	Ash Gourd	CO1 CO2	1971 1982
9	Pumpkin	CO1 CO2	1971 1974
10	Radish	CO1	1981
11	Bottle Gourd	CO1	1981
12	Cucumber	CO1	1989
13	Dolichos Bean	CO1	1993
14	Onion	CO1 CO2 CO3 CO4 CO (on) 5 CO 6	1965 1975 1979 1982 2001 2020
15	Cassava	CO1 CO2 CO3 CO(Tp), CTCRI Co (Tp) 5	1977 1984 1993 2002 2007
16	Sweet Potato	CO1 CO2 CO3 COCIP 1 CO5	1976 1980 1983 1999 2013
17	Amaranthus	CO1 CO2 CO3 CO4 CO5	1968 1979 1988 1989 1998
18	Colocasia	CO1	1991
19	Coleus	CO1	1991
20	Coccinia	CO1	2012
21	Greater Yam	CO1	1991

S.No.	Crop	Varieties	Year of Release
1	Tomato	COTH 1 COTH2 TNAU Tomato Hybrid CO3 Tomato Hybrid CO4	1998 2006 2010 2020
2	Brinjal	COBH 1 COBH 2	2001 2009
3	Bitter Gourd	COBgoH 1	2001
4	Bhendi	COBh H1 Bhendi Hybrid CO4	2007 2016
5	Chilli	TNAU Chilli Hybrid CO1	2010
6	Ash Gourd	Ash Gourd Hybrid CO 1	2012
7	Bottle Gourd	Bottle Gourd Hybrid CO1	2012
8	Ridge Gourd	Ridge Gourd COH1	2012

S.No.	Crop	Varieties
1	Tomato	Leaf curl resistant tomato hybrid CTH 2
2	Elephant Foot Yam	High yielding variety AP 03
4	CPH 1 small fruited pumpkin	It is a F1 hybrid of Saras x Pusa Vishwas. Fruits weigh about 1.2 kg with flesh thickness of 3.8 cm. The yield potential of the hybrid was 10.7 kg/plant. The β carotene content of the fruit is 89.6 μg/g which is 4.5 times increase over check hybrid Arjuna (18.53 μg/g).
5	Amaranthus (Red type)	The red amaranthus culture A193 belongs to A.tricolor. It is a pureline selection from Mettupatti local. It is a late flowering type suitable for single harvest. It has high amount of anthocyanin (0.653%). It has good cooking quality and is rich in vitamins and minerals.
6	Pole type Lab lab	The pole type Lablab DbP 3 is a cluster bearing, photo-insensitive type developed by pureline selection from Nilakottai local yielding 30-35 t/ha. The  pods are 25cm long, fleshy with high market preference. Suitable for round the year cultivation.

S.No	Name of the crop	No of germplasm
1	Tomato	205
2	Amaranthus	117
3	Brinjal	217
4	Onion	60
5	Vegetable cow pea	53
6	Muskmelon	28
7	Bitter gourd	24
8	TNAU released hybrids	14
9	Chilli	194
10	Okra	43
11	Ridge gourd	36
12	Ashgourd	23
13	Snake gourd	9
14	Pumbkin	26
15	Medicinal solanum	8
16	Lab lab	32
17	Chery tomato	24
18	Moringa	1
19	Coccinia	1
20	Bottle gourd	2
21	Cluster bean	1