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试验比较了退菌特、多菌灵等杀菌剂，对防治苹果煤污病的效果。结果看出，８００ 倍５０ ％ 退菌特加１０００ 倍３ ％ ８８５ 增效剂效果最好，防效达９５ ％ 。
The experiment compared the antibacterial agent of bacteriocin and carbendazim to prevent and cure the coal pollution of apple. The results showed that 800 times 50% of the bacteria special 1000 times 3% 885 synergist the best, 95% control effect.