tara161
Why do gardeners sometimes spray dilute copper sulphate solution on their crops?
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Copper(II) sulfate
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DStahl
Replied to: Why do gardeners sometimes spray dilute copper sulphate solution on their...
It helps kill mildews and molds which can harm plants. It's used in vineyards and berry fields. Some gardeners use it to prevent the "damping off" of seedlings, a fungus infection which causes the newly-sprouted plant to wither and die.