【摘要】 以对人和动物病毒病具有明显疗效的34种中草药对由番茄花叶病毒（ToMV）引起的番茄病毒病进行室内防治试验,初步筛选出大黄、蒲公英、贯众、板蓝根、黄芩、重楼、紫金牛、射干8种有防治效果的中草药,这些中草药提取物不仅能使番茄植株体内的病毒浓度降低，而且还能推迟发病，降低植株的病情指数。同时．体外钝化试验表明，这8种中草药提取物对ToMV具有不同程度的纯化作用。更多还原

【Abstract】 Thirty-four species of medical herbs that have curative activity to human and animal viraldiseases were screened in laboratory for their effects on protecting tomato plants against tomato mosaic virus(ToMV). The results indicated that eight species of the medical herbs had different degrees of ability to control ToMV. These herbs are: Rheum Palmatum L, Taraxacvm mongolicvm Hard. Mazz, DryoPteris crassirhizoma Nakai, Isatis tinctoria L., Scvtellaria baicalensis Georgi, Paris Petiolata Bak. et Forb., Ardisia japomca (Hornst.) Bl. and Belamcanda Chinensis (L.) DC. The extracts of these medical herbs could reduce the virus concentration in infected plants,delay the appearance of the symptom and lower the disease index in tomato plants. In virto experiment showed that each of 8 medical herbs could inactivate ToMV to some extent.更多还原