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通过温室内对喷施７０％百德富可湿性粉剂前后的辣椒苗进行接种试验。结果表明，７０％百德富可湿性粉剂对辣椒疫病有较好的保护作用，同时兼具一定的治疗作用。接种后不同时间喷药，调查辣椒疫病的发病情况，证明接种与喷药间隔时间越长，药判的作用效果越差。
The inoculation test was conducted on the pepper seedlings before and after the spraying of 70% Pfaffine WP in the greenhouse. The results showed that 70% of Pfizer wettable powder had good protective effect on pepper blight and at the same time had certain therapeutic effect. Vaccination at different times after inoculation, the investigation of the incidence of pepper blight, vaccination and spraying proved that the longer the interval, the worse the effect of drug judgments.