Dr. R Sagar
My Social Links

Dr. R Sagar

Professor
Banaras Hindu University, India

Highest Degree
Ph.D. in Ecological Studies from Banaras Hindu University, India

Share this Profile

Area of Interest:

Biomedical Sciences
100%
Plant Products Research
62%
Botany
90%
Plant Biology
75%
Ecological Zoology
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Singh, R., R. Sagar, P. Srivastava, P. Singh and J.S. Singh, 2017. Herbaceous species diversity and soil attributes along a forest-savanna-grassland continuum in a dry tropical region. Ecol. Eng., 103: 226-235.
    CrossRef  |  Direct Link  |  
  2. Sagar, R., G.Y. Li, J.S. Singh and S. Wan, 2017. Carbon fluxes and species diversity in grazed and fenced typical steppe grassland of Inner Mongolia, China. J. Plant Ecol., 12: 10-22.
    CrossRef  |  Direct Link  |  
  3. Sagar, R., 2017. Soil carbon sequestration mediated by herbaceous species diversity along the gradient of nitrogen amendment in a dry tropical environment of India. Int. J. Ecol. Environ. Sci., 42: 43-50.
    Direct Link  |  
  4. Baboo, B., R. Sagar, S.S. Bargali and H. Verma, 2017. Tree species composition, regeneration and diversity within the protected area of Indian dry tropical forest. Trop. Ecol., 58: 451-465.
  5. Verma, P., R. Sagar, P. Verma, D.K. Singh and H. Verma, 2015. Soil physico-chemical properties, herbaceous species diversity and biomass in a nitrogen fertilization experiment. Int. J. Ecol. Econ. Stat., 36: 72-82.
  6. Verma, P., R. Sagar, N. Giri, R. Patel, H. Verma, D.K. Singh and K. Kumar, 2015. Variations in soil properties, species composition, diversity and biomass of herbaceous species due to ruminant dung residue in a seasonally dry tropical environment of India. Trop. Grasslands-Forrajes Tropicales, 3: 112-128.
    CrossRef  |  Direct Link  |  
  7. Verma, P., M. Agrawal and R. Sagar, 2015. Assessment of potential health risks due to heavy metals through vegetable consumption in a tropical area irrigated by treated wastewater. Environ. Syst. Decisions, 35: 375-388.
    CrossRef  |  Direct Link  |  
  8. Sagar, R., P. Verma, H. Verma, D.K. Singh and P. Verma, 2015. Species diversity—primary productivity relationships in a nitrogen amendment experiment in grasslands at Varanasi, India. Curr. Sci., 108: 2163-2166.
    Direct Link  |  
  9. Verma, P., R. Sagar, H. Verma, P. Verma and D.K. Singh, 2014. Changes in species composition, diversity and biomass of herbaceous plant traits due to N amendment in a dry tropical environment of India. J. Plant Ecol., 8: 321-332.
    CrossRef  |  Direct Link  |  
  10. Verma, P., R. Sagar and D.K. Singh, 2014. Spatiotemporal Variations in Microbial Mediated Nitrogen (N) Release Under N-Fertilization Experiment from Banaras Hindu University, India. In: Microbial Diversity and Biotechnology in Food Security, Kharwar, R.N., R.S. Upadhyay, N.K. Dubey and R. Raghuwanshi (Eds.). Springer, New Delhi, pp: 561-570.
  11. Verma, J.P., D.K. Jaiswal and R. Sagar, 2014. Pesticide relevance and their microbial degradation: A-state-of-art. Rev. Environ. Sci. Bio/Technol., 13: 429-466.
    CrossRef  |  Direct Link  |  
  12. Verma, P., P. Verma and R. Sagar, 2013. Variations in N mineralization and herbaceous species diversity due to sites, seasons and N treatments in a seasonally dry tropical environment of India. For. Ecol. Manage., 297: 15-26.
    CrossRef  |  Direct Link  |  
  13. Verma, P., H. Verma and R. Sagar, 2013. Composition, diversity and biomass of herbaceous species and functional groups in a gradient of nitrogen amendment in a dry tropical environment of India. Ecotropica, 19: 1-14.
    Direct Link  |  
  14. Sagar, R., A. Pandey and J.S. Singh, 2012. Composition, species diversity and biomass of the herbaceous community in dry tropical forest of northern India in relation to soil moisture and light intensity. Environmentalist, 32: 485-493.
    CrossRef  |  Direct Link  |  
  15. Sagar, R. and G.P. Sharma, 2012. Measurement of alpha diversity using simpson index (1/Lamda): The jeopardy. Environ. Skeptics Critics, 1: 23-24.
    Direct Link  |  
  16. Verma, P. and R. Sagar, 2011. Effects of N-application on diversity of herbaceous species and growth forms in dry tropical environment. Int. J. Bot., 7: 260-273.
    CrossRef  |  Direct Link  |  
  17. Suman, S., P. Kapur and R. Sagar, 2011. Phytodiversity Potential Exploration Through Micropropagation. In: Biotic Potential and the Abiotic Stress: Special Reference to Plants, Dwivedi, A.K., M. Srivastava and V.N. Pandey (Eds.). LAP LAMBERT Academic Publishing GmbH & Co. KG, Germany, pp: 284-306.
  18. Singh, S.K., C.B. Pandey, G.S. Sidhu, D. Sarkar and R. Sagar, 2011. Concentration and stock of carbon in the soils affected by land uses and climates in the western Himalaya, India. Catena, 87: 78-89.
    CrossRef  |  Direct Link  |  
  19. Punita, V. and R. Sagar, 2011. Effects of N-application on the physical and chemical properties of soil under different moisture regimes in the experimental plots of Banaras Hindu University. J. Soil Sci., 1: 16-24.
  20. Sagar, R., and P. Verma, 2010. Effects of soil physical characteristics and biotic interferences on the herbaceous community composition and species diversity on the campus of Banaras Hindu University, India. Environmentalist, 30: 289-298.
    Direct Link  |  
  21. Sagar, R., 2009. Effects of anthropogenic interferances. Curr. Sci., 96: 1435-1435.
  22. Sahu, P.K., R. Sagar and J.S. Singh, 2008. Tropical forest structure and diversity in relation to altitude and disturbance in a Biosphere reserve in central India. Applied Veget. Sci., 11: 461-470.
  23. Sagar, R., S. Archita and J.S. Singh, 2008. Differential effect of woody plant canopies on species omposition and diversity of ground vegetation: a case study. Trop. Ecol., 49: 189-197.
  24. Sagar, R., A.S. Reghubanshi and J.S. Singh, 2008. Comparison of community composition and species diversity of understorey and overstorey tree species in a dry tropical forest of Northern India. J. Environ. Manage., 88: 1037-1046.
    CrossRef  |  Direct Link  |  
  25. Sagar, R., A. Singh and J.S. Singh, 2008. Differential effect of woody plant canopies on species composition and diversity of ground vegetation: a case study. Trop. Ecol., 49: 189-197.
  26. Sagar, R. and J.S. Singh, 2006. Tree density, basal area and species diversity in a disturbed dry tropical forest of Northern India: Implications for conservation. Environ. Conserv., 33: 256-262.
    CrossRef  |  Direct Link  |  
  27. Khurana, E., R. Sagar and J.S. Singh, 2006. Seed size: A key trait determining species distribution and diversity of dry tropical forest in northern India. Acta Oecol., 29: 196-204.
    CrossRef  |  Direct Link  |  
  28. Sagar, R. and J.S. Singh, 2005. Structure, diversity and regeneration of tropical dry deciduous forest of Northern India. Biodivers. Conserv., 14: 935-959.
    CrossRef  |  Direct Link  |  
  29. Sagar, R. and J.S. Singh, 2004. Local plant species depletion in a tropical dry deciduous forest of Northern India. Environ. Conserv., 31: 55-62.
    CrossRef  |  Direct Link  |  
  30. Sagar, R., A.S. Raghubanshi and J.S. Singh, 2003. Tree species composition, dispersion and diversity along a disturbance gradient in a dry tropical forest region of India. For. Ecol. Manage., 186: 61-71.
    Direct Link  |  
  31. Sagar, R., A.S. Raghubanshi and J.S. Singh, 2003. Asymptotic models of species-area curve for measuring diversity of dry tropical forest tree species. Curr. Sci., 84: 1555-1560.
    Direct Link  |  
  32. Sagar, R. and J.S. Singh, 2003. Predominant phenotypic traits of disturbed tropical dry deciduous forest vegetation in northern India. Comm. Ecol., 4: 63-71.
  33. Sagar, R. and J.S. Singh, 1999. Species diversity and its measurements. Botanica, 49: 9-16.