What is bordo paste?
Bordeaux mixture (also called Bordo Mix) is a mixture of copper(II) sulphate (CuSO4) and quicklime (CaO)used as a fungicide. It is used in vineyards, fruit-farms and gardens to prevent infestations of downy mildew, powdery mildew and other fungi.
What is Bordeaux spray?
Bordeaux is a dormant season spray that is useful to combat fungal diseases and certain bacterial issues. It is a combination of copper sulfate, lime and water. You can purchase a prepared mixture or make your own Bordeaux fungicide preparation as you need it.
How is Bordeaux mixture made?
Bordeaux paste It is nothing but 10 per cent Bordeaux mixture and is prepared by mixing 1 kg of copper sulphate and 1 kg of lime in 10 litres of water.
How do you mix Bordo copper Spray?
NOTE: 5 ml (1 level teaspoon) of Green Earth® BORDO Copper Spray weighs 3.33 g. The amount of product indicated in the opposite table is recommended to be mixed with 1 L of water and applied over a minimum area of 10 m2.
How do you make a 2% Bordeaux mixture?
Use a ratio of 1 gallon of water, 3 1/3 tablespoons of copper sulfate, and 10 tablespoons of hydrated lime for each gallon of spray mixed.
How do you make liquid copper fungicide?
If your plants suffer damage through the growing season or start to show botrytis spots, immediately spray with this mix!
- 3 1/3 tablespoons copper sulfate.
- 10 tablespoons hydrated lime.
- 1 gallon water.
What does calcium hydroxide react with?
Chemical Properties Limewater reacts with acids and forms salts. The saturated solution of calcium hydroxide in water also reacts with and dissolves metals such as aluminum. It reacts with carbon dioxide to form calcium carbonate (CaCO3). This reaction is commonly referred to as carbonatation.
Does copper react with calcium?
On heating, calcium reacts with hydrogen, halogens, boron, sulfur, carbon, and phosphorus.