Prof. Dr. Chandra Bahadur Thapa

cbthapaDr. C. B. Thapa
Department of Botany
Tribhuvan University
Prithvi Narayan Campus
Pokhara Nepal
Mobile: 0977-9846037888


  • Doctor of Philosophy (Ph.D.):  2004. Tribhuvan University, Nepal.

Ph.D. Thesis:  Crop-weed Competition and various method of weed control in Paddy.

  • Master’s Degree: Botany, 1983 North Eastern Hill University, Shillong, India.

Master’s thesis: Effect of acute exposure of gamma rays at seed stage on Pinus Kesiya Gord. and Pinus wallichiana A.B. Jacks.


INTEREST AREA: Ecology, Environment and Bio-diversity.


  • Thapa, C.B. & P.K. Jha, (2001). “Efficacy of Herbicide and Manual Weeding in Transplanted Paddy”. In: Proceeding of the international conference on environment and Agriculture (eds.) P.K. Jha. et. al, Kathmandu: ECOS, 426-429.
  • Thapa, C.B. (2001). Weed flora of maize field in Pokhara. Nepal Journal of Science and Technology, 3, 9-14.
  • Thapa, C.B. & P.K. Jha, (2002). Paddy crop-weed competition in Pokhara, Nepal, Geobios, 29, 47:51.
  • Thapa C. B. & P.K. Jha, (2002). Ecophenology of weeds in paddy field of Pokhara and Kathmandu. ECOPRINT. 9, 30-42.
  • Thapa, C.B. & Jha P.K. (2003). Effect of Herbicide and Manual weeding on the Yiled of Transplanted Paddy (Oryza sativa L.) in Pokhara, Nepal. ECOPRINT, 10, 35-41.
  • Paudyal, K., P.K. Jha, D.B. Zobel & C.B. Thapa (2004) Pattern of leaf conductance and water potential of five Himalayan tree species. Tree Physiology. 24, 689-699.
  • Thapa, C.B. & P.K. Jha (2004) an ecological investigation on weeds of paddy field at Pokhara, Nepal. J. Nat. Hist. Mus. 22, 71-78.
  • Thapa, C.B. (2006) Effect of Crop-weed competition on transplanted paddy (Oryza sativa L.) Proc. 4th National Conference on Science and Technology (March 23-26, 2004), Nepal Academy of Science and Technology (NAST), Kathmandu, Nepal.
  • Thapa, C.B. (2008) Effect of acute exposure of gamma Rays on Hypocotyl Anatomy of Pinus kesiya Gord and Pinus wallichiana A.B.Jaack. The National Inventive review 4 (2), 7-14.
  • Thapa, C.B. (2009) Economic Analysis of herbicides and manual weeding in Transplanted Paddy. Himalayan Scientific Journal 2, 15-18.
  • Thapa, C.B. (2010) Crop weed competition on growth and yield of Paddy (Oryiza sativa L) in Pokhara Himalayan Scientific Journal 3, 15-20.
  • Thapa, C.B. (2011) Ethno Medicinal Plants of Ganeshpur Village, Shyangja District, Nepal. Himalayan Scientific Journal 4, 18-22.