Tissue culture of the new clones of Populus tomentosa Carr. was studied. Clonal test of 16 clones and 6 clones which were obtained by tissue culture were established respectively in Beijing and Gaotang country in Shandong province. Completely random block design was applied in these experiments. And seedling quantitative traits of the new clones were studied.
Results indicated the optimal medium of bud multiplication of subculture of new clones of P. tomentosa Carr. is MS+BA0.3mg/L+NAA0.1mg/L+suga...