| 摘要 |
For preventing or controlling bacterial harm to plants, as by disease or ice nucleation, a bateriophage composition of matter containing one or more viral h mutants specific to amutant of the bacteria concerned is produced and applied to seed, soil or soil supplements, plants, or plant materials that have been exposed to or are contaiminated with or infected by bacerial disease, or to growing plants subject to ice nucleation or other bacterial harm. The invention is concerned with the composition and with the method of producing and using same.
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