Those contaminated clustering shoots of Rubus spp. were treated with different kinds and concentration antiseptic , which 2% Sorbicacid was best drug that control time longer.

• 用不同种类、浓度防腐剂处理污染苗月季丛生苗,结果表明:2‰山梨酸效果最好,抑菌效果持续时间较长。