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T.R.Barathkumar and K.Manivannan., "Investigation on effect of plant growth regulators on growth, yield and alkaloid content of ashwagandha roots (Withania somnifera Dunal.). .", Journal of Environmental Research, Volume 13, Number 1, Jun 2002, pp. 32-36. 2002. | |
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Barathkumar,T.R.,K.Manivannan and P.Murali arthanari, "Influence of biofertilizers on the growth and herbage yield of ashwagandha (Withania somnifera Dunal.)..", Journal of Environmental Research, Volume 11, Number 1, Jan 2001, pp. 35-38. 2001. | |
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Barathkumar,T.R., K.Manivannan and P. Murali arthanari., "Influence of plant growth regulators on the growth and herbage yield of ashwagandha (Withania somnifera Dunal.). .", Journal of Environmental Research, Volume 11, Number 1, Jan 2001, pp. 43-46. 2001. | |
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Kandasamy,R ., T.R.Barathkumar, ArumughumShakila., "Gene action in bitter gourd (Momordica charantia L.). .", Journal of Environmental Research, Volume 11, Number 1, Jan 2001, pp. 39-41. 2001. | |
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Barathkumar,T.R.,K.Manivannan and P.Chezhian, "Studies on the effect of phosphobacteria and plant growth regulators on the growth, yield and alkaloid content of ashwagandha (Withania somnifera Dunal.). .", Research on crops, Volume 2, Number 3, Dec 2001, pp. 351-358. 2001. | |
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Barathkumar T.R. and K.Manivannan, "Effect of planting methods on growth and yield of tomato (Lycopersicon esculantum Mill). .", Journal of Environmental Research, Volume 10, Number 2, Jun 2000, pp. 57-58. 2000. | |