India has rich biodiversity (mammals 7.6%; Birds 12.6%; amphibians 4.4%; reptiles 6.2%; fishes 11.7% and flowering plants 6%) and out of 34 biodiversity hot spots it has 2 hot spots are completely embedded in its boundaries (Western Ghats and The Eastern Himalayas) while 3rd hot spot (Indo Burma) lies partially in India and partially in Burma.
Monoculture is very risky for the
farming community. In this system if a crop grown on the field fails because of
one or other reason a farmer looses all his investment.
To make farming practices more resilient
to environmental perturbations its necessary to promotes multi tiered farming.
This goal is being achieved by introducing more than 100 lesser known plant
species as agriculture crops in phased manner. Some of the representative
species are listed below.
• Herbs: Ambadi or Hibiscus
subdariffa; Tarota or Cassia tora
• Shrubs: Adulsa (Adathoda
vasika)
• Small trees: Sinduri or Bixa
orellana; Charoli or Buchnania lanzan; Bhokar or Cordia rothii; Salai or
Boswella serrata etc.
• Big trees: Mahua – Madhuca
indica; Palms - Phoenix sylvestris
• Twines: Phand or Midnapur
Creeper - Revia hypocretariformis; Shatawari or Asparagus racemosus; Phot or
Snap Mellon or Cucumis momordica etc.
• Lianas: Ragatpuda – Ventilago
denticulate
• Tubers: Lesser yams – Yams or
Dioscorea alata, D. Bulbifera; Bhui Kohada or Patal Kumhada or Indian Kudzu –
Pureria tuberose