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对上司不满 该不该说出来？
Abstract： In order to find pesticide for better control effect on tobacco mosaic research has been made inthis experiment mainly on the control icacy of the Chitooligosaccharide， 8% Ningnanmycin， Chitooligosac-charides Schiff-base Phosphate and 5-bromo-2-hydryoxybenzaldehyde Chitooligosaccharide，s Schiff-basePhosphate to tobacco mosaic virus disease in fields and influence on the quality of tobacco leaves and takechitosan Chitooligosaccharidefield， Ningnanmycin and clean water as control groups. Experiment resultsshowed that all the pesticide.s mentioned ahove expressed certain control efficacy， both of 5-bro-mo-2-hydryoxybenzaldehyde Chitooligosaccharides Schiff-base Phosphate and 8% Ningnamuycin had thebest control efficacy， and had no significant effect on the quality of tobacco.