Similarly, cloned citrus seedlings were applied by 50ppm C-A, 300ppm Nal. , 1mg/L 5-FU respectively after CEV inoculation. The result is the same.

• 用无性繁殖的柑桔苗作材料,CEV感染后分别施用50ppm赤霉素、300ppm萘、1mg/L 5-氟尿嘧啶溶液,用相同的分析方法,得到了与爪哇三七一致的结果。