Khan, N.Hanif, Z.Khan, I.A.Naveed, K.Shabbir, A.Adkins, S.W.2018-11-232018-11-232018-09Journal of the National Science Foundation of Sri Lanka, 46(3):p.303–310https://dl.nsf.gov.lk/handle/1/24016C3 or C4 pasture speciesElevated atmospheric CO2Parthenium weedRoot systems growthRoot growth responses of parthenium weed and different pasture plants under elevated atmospheric carbon dioxideArticle