In this thesis, by using 3l1-A regression design, the experimental system of somatic
embryogenesis in Larix princis-Rupprechtii including induction media, proliferation
media, maturation media and germination media, was studied. Transformation
experiments with established embryogenic cultures were carried out. The effect of
napkthalene acetic acid (NAA) and 2,4-dichlorophenoxy acetic acid(2,4-D) on the
subculture and proliferation of embryogenic calli, capab...