1. RICE-PMK 1
- Parentage: CO 25 XADT 31
- Released during the year 1985
- Duration: 120-125 days
- Drought tolerance and non-lodging
- Best suited for Ramanathapuram and Sivagangai districts under semi-dry Condition.
- Yield : 2650 kg/ha
2. RICE-PMK 2
- Parentage:IR 13564-149-3 X ASD4
- Released during the year 1994
- Early, drought tolerance and non-lodging
- Tolerant to water inundation
- Suitable for both rain fed and semi-dry systems of cultivation in Ramnad and Sivagangai districts
- Grain yield : 3200 kg/ha under rainfed condition
3. RICE-PMK (R) 3
- Parentage:UPLRI 7 X CO 43
- Released during the year 2003
- Early duration (105-110 days) with drought tolerance
- Semi dwarf, non lodging and non shattering
- Long bold white rice
- Suitable for direct seeding under rain fed situation for Ramnad and Sivagangai districts.
- Higher productivity (3.2-3.5 t/ha,13 % higher yield than PMK 2 )
4. RICE- ANNA (R) 4
- Selection from Pantdhan 10 X IET 9911
- Released during the year 2009
- Early duration of 100-105 days
- Higher productivity of 3.7 t / ha (14.7 percent increased yield over the check variety PMK (R) 3)
- Drought tolerant
- Semi dwarf, erect, non – lodging
- Short duration (100 – 105 days) which is a week earlier than PMK (R) 3
- Suitable for September – October sowing (North East Monsoon) in rainfed areas of Ramanathapuram and Sivagangai Districts
- Long slender white rice with high head rice recovery (62.1%)
5. CHILLI – PMK 1
- Parentage:CO2 X Ramanathapuram mundu
- Released during the year 1994
- Duration : 200 days
- Suitable for rainfed conditions
- Conical fruits with attractive red colour
- More capsaicin content ( 0.36% )
- Yield : 2400 kg dry pods per hectare (53% increased yield over the local types)