Study on Cutting and Inducing Rooting of Artemisia annua Tissue Culture Seedlings
In order to obtain the homozygote of Artemisia annua with the same characters and avoid the appearance of uneven artemisia annua in the field,we conducted a study on cutting and inducing rooting of tissue culture seedlings of Artemisia annua.Three kinds of medium,MS,1/2 MS and 1/4 MS,and different NAA concentration,were used to induce the cutting roots of the stem segment with no top and stem segment with noggin.It was found that 1/2 MS medium was the best medium,the concentration of NAA was 0.3 mg/L as the optimal hormone dosage,and the culture time was 22 days,and the maximun was 30 days.