Bordeaux mixture: features of use and preparation

Bordeaux mixture
Bordeaux mixture is a chemical substance that has proven itself in the fight against a variety of fungal diseases of garden plants.
If the dosage is taken into account correctly, then the drug will not harm either plants or people, while it will kill the fungus and late blight on plants.
Content:

General information

Many gardeners are faced with the problem of fungal diseases in planted plants.
This leads to the entire harvest being lost and the garden crop dying. For this reason, many people go to stores to purchase a popular remedy called Bordeaux mixture, the use of which requires some knowledge.
This drug shows excellent results, and it is inexpensive. You can make the required liquid quickly.
It is best to treat plants with this product in the spring; this gives the best results. It is recommended to spray in early spring and during the growing season.
In summer, it is also not prohibited to treat garden crops with the solution, but do not forget that it is a chemical substance, so it can be dangerous not only for the plant, but also for the person who sprays. Do not abuse the drug.
For example, the last time apples, pears and other trees should be processed is a month before harvest, and vegetables – half a month before.
Ingredients
Using Bordeaux mixture on fungi and pests influenced by copper ions. The product can be used to treat not only trees, but also flowers.
It was noticed that the mixture effectively fights a variety of harmful insects, removes them and protects the plant.
If you use a solution of copper sulfate, you can see a better effect, but the plant itself will die from it.

Rules for preparing the mixture

It is also important to prepare the mixture correctly so as not to harm your own body. To do this you need to adhere to the following rules:
  1. During cooking, you should use gloves, wear a respirator, and protective clothing.
  2. It is prohibited to smoke, drink, or eat food between processing garden crops.
  3. Do not spray near vegetables that will soon be harvested
  4. Before eating the fruits, they should be washed well.
  5. But you need to understand that during processing, aerosol particles fly over a large area. Therefore, liquid can reach distant places.

Preparing the mixture

Preparing Bordeaux mixture is not difficult. To do this, you should adhere to this scheme and perform several steps.
Weights of quicklime and copper sulfate should be dissolved in water. It must be hot.
The mixture should be stirred. You cannot use plastic containers for this, as they will simply melt. Copper sulfate should also not be dissolved in metal buckets.
After this, the solutions should be diluted with water. It should be taken up to 5 liters. The mixture with copper sulfate is slowly poured into the mixture with lime.
The result should be a solution that is blue in color. To find out whether garden crops can be treated with the mixture, you should use litmus paper to measure the pH.
If the result reveals that the medium is very acidic, then you need to add more lime solution.
Preparation of Bordeaux mixture on video:
The drug will be ready if the medium is alkaline or neutral, so you need to check acidity level solution. If you place litmus paper in a neutral environment, it will not change color, in an acidic environment it will turn crimson, and in an alkaline environment it will acquire a blue tint.
When the product is ready, you need to start using it immediately. It is forbidden to leave the mixture to infuse, as this may cause it to deteriorate. To prevent it from losing its properties, it must be stirred periodically.
If the solution is stored for a long time, the hydroxide particles will begin to stick together, and this will lead to them becoming clogged in the sprayer. If you want to preserve the Bordeaux mixture for several days, then you need to add 10 grams of sugar to it.
To save your own finances, it is better to make the mixture yourself. To do this, all ingredients must be purchased separately from each other.
But you can also buy a ready-made set, which will require you to spend more money. But it will already contain litmus paper and all the necessary components.

Features of application

Bordeaux mixture spraying

This product should be applied to garden crops in early spring and also in summer. It is sprayed using special devices.
The prepared solution is poured into the tank. Spraying should be done equally on all parts of the plant. The liquid should get on all the leaves. Therefore the procedure spraying requires attention.
You should also adhere to the following spraying rules:
  1. The entire procedure should be done carefully. The liquid should not come into contact with people or the ground.
  2. You need to make sure that all protective equipment is used. Also, animals and children should not be present during processing.
  3. If it starts to rain frequently, then it is better to postpone spraying until later.
  4. You should also pay attention to the state of the wind, in which direction it blows.
  5. There are some rules regarding the number of treatments:
  6. Until the buds appear, you need to carry out one spraying, using a 3% solution
  7. It is carried out during the growing season, you need to do 3-4 treatments, and take a 1% solution.
Different garden crops require different amounts of solution
  • for trees you need to make about 20 liters per 100 square meters
  • for small bushes - about 15 l
  • for small bushes - up to 10 l
If signs of fungus appear on large leaves, then they can be treated with Bordeaux mixture.
This mixture is an effective remedy that does not require much expense. With its help you can cure a plant or rid it of an existing illnesses.
This liquid has become widely used because it is easy to prepare and easy to use. At the same time, it is universal, which allows it to be used for a variety of garden crops.
IngredientsBordeaux mixture spraying