| 摘要 |
A method for the control of microorganisms, fungi or oomycetes in agricul ture, said method comprising applying to plants or to the environment thereo f, an anti-microbial, anti-fungal or anti- oomycetes effective amount of a c ombination of : (i) an agriculturally acceptable acidifying agent, and (ii) an agriculturally acceptable source of nitrite ions or a nitrate precursor t hereof, wherein the combination of (i) and (ii) acts as a source of nitric o xide. Systems and compositions for use in this method are also described and claimed.
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