EFFECTS OF DIFFERENT AUXINS AND COMBINING APPLICATION WITH ABA ON REGENERATION OF IMMATURE EMBRYOS OF WHEAT A New Root-Formation Test EFFECTS OF SEVERAL AUXINS ON SOMATICEMBRYOGENESIS AND PLANT REGENERATION IN CASSAVA Effects of brassinolide and auxin on growth, carbon and nitrogen metabolism and tobacco quality of flue-cured tobacco leaves after topping The impact of bacterial-feeding nematodes on root growth of Arabidopsis thaliana L. and the possible mechanisms Seed Treatment with Auxins Modulates Growth and Ion Partitioning in Salt-stressed Wheat Plants EFFECT OF AUXIN ANDCYTOKININ ON REGULATION OF ROOTRESPONSES TO IRON DEFICIENCY OF PEA PLANTS STUDY ON THE COMPARISON OF THE CHANGES OF OXIDASE ACTIVITIES IN EUCALYPTUS CUTTINGS TREATED WITH DIFFERENT AUXINS