You can try aqua culture, floriculture, permaculture farm tourism and so many things
Baliospermum montanum_NAGADANTHY
Celastrus paniculatus_ceruppunna
Coscinium fenestratrum_MARAMANJAL
Cratavea nurvala_NIRMATAHALAM
Embelia ribes_pu-valli
Ficus benghalensis or fruiting twig plant-11
Hemidesmus indicus_nannari
Holostemma ada-kodien_ADAPATHIYAN
Rubia cordifolia_MANJISTHA_manjetti
Saraca asoca_ASHOKAM
TRICHOSANTHES LOBATA_KAIPAN PADAVALM
Chlorophytum borivillanum Safed musali
Asparagus racemosus Satavari
Sarpagandha
There are so many verities that can be cultivated commercially to make good profit. You can select from a list of more than 100 commercially important varieties according to the climate and market need. Always try to have buyback arrangement, at least for 50% produces.
It is a profitable venture, if you know how to manage it.
It is always better to club more activities for lesser risk and good returns.
You can try aqua culture, floriculture, permaculture farm tourism and so many things like that if the land is owned by you!!!!