eng Oriental Scientific Publishing Company Biosciences Biotechnology Research Asia 0973-1245 2016-05-07 7 2 1043 1045 9819 article S.Meenakumari 1 S. Ahmed John 2 Department of Biotechnology, N.M.S.SVN College (Autonomous), Madurai - 625 019 (India). Post Graduate and Research Department of Botany Jamal Mohammed College, Tiruchhirappalli - 620 020 (India). Methylobacterium, bioinoculant can be used to improve plant growth. In vitro Groth studies of various seeds were observed using culture cotton method which is not used previously. https://www.biotech-asia.org/vol7no2/in-vitro-growth-studies-of-rice-maize-and-ground-nut-seeds-using-culture-cotton-method/ Culture cotton; Methylobacterium; In vitro; bioinoculant; plant growth