Laith. A. Hatem, Attaalah. I. Alwan, mohammed. k. Hamed, Ghania. H. Fathel and Hamza. A. Ibraheem 2011. Effect of Gibberlic acid and Glycine on shoots length and callus weight for three cultivars of Date palm propagate in vitro . Journal of Madenat Alelem University College. 3, 1 (Jun. 2011), 18-25.