一、药剂浸种法番茄种子表面可以携带病毒,为预防病毒病需用药剂进行种子浸种消毒。具体做法是:先用温水浸种6小时,再用200倍高锰酸钾液浸种一小时,或用200倍福尔马林液浸种一小时,也可用10%磷酸三钠液浸种20分钟。浸后用清水冲洗种子, First, the seed soaking seeds tomato seeds can carry the virus, in order to prevent the virus disease need seeds for seed soaking disinfectant. The specific practice is: first soaked with warm water for 6 hours, then 200 times soaking potassium permanganate solution for one hour, or soaked with 200 times the formalin for one hour, but also with 10% trisodium phosphate soaking 20 minutes. After dipping rinse the seeds with water,