List of Power Point Presentation for Seminar & Conferences
- Botanical pest control � an alternative to minimise residue toxicity in Darjeeling tea. 1994. Plant Protection & Human Health Conference. March 2, Darjeeling.
- Environmental effects on photosynthesis in tea (Camellia sinensis L.). 1995. International symp. Control of Photosynthesis in Tree Species. 27-29 August, INRA, Bordeaux, France.
- Common diseases of tea in Darjeeling hills & their management. 1997. Natl. Symp. Disease Economically Important Plants of eastern India and their Management. North Bengal University, Feb. 6, Siliguri, India.
- Residues and persistence of some insecticides in Darjeeling tea. 1999. Symposium on Darjeeling Tea. April 12, Darjeeling, India.
- Plucking cycle in relation to quality of Darjeeling teas. 2000. Intl. Conf. Plantation Crops Research and Development in the New Millennium (PLACROSYM XIV), 12-15 Dec., Hyderabad, India.
- Biocontrol of insects, diseases, and weed pests in tea plantation. 2004. 15th International Plant Protection Congress. May 11-16, Beijing, China.
- Organic Cultivation, Marketing and Trade. 2003. State Level Seminar, Govt. of Nagaland, Dept. Agric., 4 -5 Oct. Kohima.
- Influence of environmental variables on gas & exchange and productivity of tea. 2004. International Conf. on O-Cha (tea) Culture and Science. Nov. 4-6, Shizuoka, Japan.
- Organic tea cultivation: Present State and Future prospect. 2004. Proc Seminar of DTRDC, Sept. 27. Darjeeling,
- Organic tea growing in India: A case study in Darjeeling hills. 2005. National Workshop on Vision & Strategies for Tea Development in Hilly States. May 28-30, Uttaranchal Tea Development Board, Almora.
- Organic tea production vis-�-vis world market. 2007. National Workshop on �Organic Horticulture - Its Production, Processing, Marketing & Export for Sustainability. Invited talk. June 8-10, Bidhan Chandra Krishi Viswavidyalaya, Mohonpur, West Bengal