生产上用于防治番茄、辣椒等蔬菜作物病毒病的药剂 ,多为病毒抑制剂 ,虽不能完全杀死病毒 ,但可以明显降低其为害程度。1　病毒Ａ　 可用于粮食、油料、瓜果、蔬菜等作物病毒病的防治。该剂最好在发病初期使用 ,浓度一般为 40 0～ 50 0倍 ;使用次数视病情而定 ,每隔 7天喷 1次 Production for the prevention and control of tomato, pepper and other vegetable crops virus disease agents, mostly virus inhibitors, although not completely kill the virus, but it can significantly reduce the degree of harm. 1 virus A can be used for food, oil, fruits, vegetables and other crop disease prevention and treatment. The agent is best used in the early onset, the concentration is generally 40 0 ​​~ 50 0 times; the number of times depending on the condition may be sprayed once every 7 days