Pradhan, M. K.Joshi, P. N.Nair, J. S.Ramaswamy, N. K.Iyer, R. K.Biswal, B.Biswal, U. C.2007-09-062007-09-062006http://hdl.handle.net/123456789/4144491 bytestext/htmlenUV-B exposurewheat leavesphotosynthetically active radiationphotosystemUV-B exposure enhances senescence of wheat leaves: modulation by photosynthetically active radiationArticle