A bordeaux wettable powder is provided which shows excellent medicinal efficacy without harmful effects of the medicine, is easy to pack and transfer due to be prepared in a powder form, provides long-term expiration date and increases the dilution times due to be highly concentrated. A bordeaux wettable powder comprises 10-60 wt.% of calcium hydroxide or calcium carbonate, 10-60 wt.% of copper sulfate and 1-10 wt.% of zinc sulfate and is characterized in that the mixture ratio of the zinc sulfate and the copper sulfate is 1:5-1:10. The wettable powder further comprises 1-20 wt.% of a dispersing agent.
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