| 摘要 |
A composition containing fungicidal and bactericidal effective amounts of heavy metal chelates such as manganese, zinc, iron, tin, copper and combinations thereof, in an aqueous solution. The chelate being a member of the EDDHA family, preferably in the form of Cu-EDDHA (cupric ethylene diamine diohydroxyphenylacetate). Such compositions control fungal and bacterial attacks on plants.
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