In vitro micropropagation system for clove and nutmeg (1992 - 1996, DBT, New Delhi)

Development of a viable protocol for micropropagation of clove and its field evaluation (1997 - 2001, DBT, New Delhi)

Tissue culture vanilla: Product plan. Phase - I (1995 - 2000, DBT, New Delhi)

Tissue culture vanilla: Product plan. Phase - II (2000 - 2003, DBT, New Delhi)

Improvement of selected spices through Biotechnology tools. (2001 - 2004, DBT, New Delhi)

Micropropagation system for Garcinia. (1999 - 2002, DBT, New Delhi)

National Agricultural Technology Project on Plant Biodiversity. (1999 - 2003, NBPGR)

A project on utilization of VA Mychorrhizae in cardamom cultivation (in collaboration with UAS, Bangalore)

Evaluation of crop response to applicationn of micronutrient to cardamom- project sponcered by ICAR, New Delhi

NABARD Research scheme on “Studies on root grubs in cardamom with reference to distribution, bionomics and integrated management”, July 1989 to June 1993

ICAR Research scheme on “Studies on bio-ecology, damage potential and control of the whitefly, Dialeurodes cardamomi David & Subr. (Aleyrodidae : Homoptera) on small cardamom”, February 1989 to February 1993

Studies on major nutrient requirements in large cardamom- A project sponsored by ICAR, New Delhi

Studies on the development of pheromone for managing root grub problem in Cardamom- A collaborative project with SPIC Science Foundatioin. Chennai