对2％农抗120水剂不同施药时期、施药浓度及不同施药方法、施药次数的防治试验研究表明，用2％农抗120水剂50倍液浸种，结合西瓜炭疽病发病初期用200倍液农抗120水剂，隔7～10d连续喷雾2次，防效可达78．76％～90．9％ Study on the control experiment of 2% Nongkang 120 agent in different application period, application concentration, different application methods and application times showed that with 2% Nongkang 120 agent 50 times liquid soaking, combined with the early onset of watermelon anthracnose With 200 times liquid agricultural anti-120 agent, every 7 ~ 10d continuous spraying 2 times, control effect of up to 78.76% ~ 90.9%