Effect of meristem tip virus-free in the Welsh Onion
HUANG Xiao-mei,CHEN Dian,LIANG Yan,CHEN Ke-nong,AN Feng-xia ( Horticulture College, Northeast Agricultural University, Harbin Heilongjiang 150030, PRC )
The results of virus-free by meristem tip culture of Welsh Onion,when the meristem tips′size was 0.15-0.3 mm or 0.3-0.5 mm which were thermo-treated for ten minutes, and the resultes showed that the rate of virus-free was 100%. Cytology analysis showed that this way can maintain the genetic stability of material well.
【CateGory Index】： S633.1