2.Polyamines are a group of physiologically active substances in plants and their metabolic changes have a close relation to flower bud formation and development in high plants.
4.At the same time it improved that the best bud abduction and multiplication medium is MS+BA1.5mg/L+NAA0.1mg/L+Sugar25 g/L+Agar7g/L,and the rooting medium is MS+IBA 0.1mg/L+Sugar25g/L+Agr7g/L+Active carbon1g/L.
5.The result showed that the most suitable medium of inducing and proliferating callus is MS+6-BA 2.0 mg/L +NAA 2.0 mg/L,medium of regenerating adventitious bud is MS+6-BA 2.0 mg/L+NAA0.2 mg/L,rooting medium is 1/2MS+IAB3.0 mg/L+0.1% mg/L active carbon.