What happens when Bordeaux Mixture reacts with soil?

Question

This is the question:

State and explain what effect the Bordeaux mixture might have on the pH of the soil.

These are the "ingredients":

Copper Sulphate

Calcium Hydroxide

Water.

Please can someone tell me the answer, thank you.

Answer 1

It's a traditional fungicide, high pH; I prefer it for basil seedlings. So called because of its original use in vineyards.