Bordeaux mixture for processing tomatoes

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In order for the tomatoes in the garden to grow healthy and actively bear fruit, it is important to provide them with proper care. One of the main activities is the treatment of plants with fungicides. Most often, the Bordeaux mixture is used for tomatoes.

Bordeaux mixture for processing tomatoes

This drug has a broad spectrum of action. It is used for pest and disease control. In order for Bordeaux liquid to bring the desired effect, it is important to figure out how to prepare the solution and process the culture.

Why use Bordeaux mixture

Bordeaux tomato mixture is used to protect crops from pests and some diseases. This product is popular and can be purchased at any specialty store. The fact is that not only tomatoes, but also winter and berry crops, fruit trees and even flowers can be processed with Bordeaux liquid. It actively fights scab, rot, spotting, etc.

Processing tomatoes with Bordeaux mixture is often necessary to combat late blight. This disease is dangerous because its development leads to problems with harvesting. Tomatoes may become unusable. Also, the remedy is effective against streak and brown spot.

Tomatoes are treated with this preparation by spraying. Before using the Bordeaux mixture, you should know some of the features of the preparation of the solution so as not to harm the culture with excessive toxicity of the agent. The solution should be made according to the instructions, taking into account the established dosage proportions.

Features of the preparation of the solution

The preparation of a Bordeaux mixture solution should be carried out strictly according to the instructions. There is a ready-made mixture on sale, which you just need to properly dilute with water. But, according to gardeners, it is best to prepare the components of the product separately. All you need is quicklime and copper sulfate.

Most often, a 0.75% or 1% solution is used to treat tomatoes with Bordeaux liquid. Less commonly, a 3% Bordeaux composition is used. So, the liquid should be diluted in the following proportions:

1. Solution with 0.75% component: 10 liters. water, 100 g vitriol, 75 g lime.
2. Solution with 1%: 10 l. water, 100 g vitriol, 150 gr. lime.
3. Solution with 3%: 10 l. water, 300 g vitriol, 450 gr. lime.

In addition, it is important to take into account the rate of solution consumption. So, Bordeaux liquid, for tomatoes and cucumbers, is used in a proportion of 2 liters. by 10 sq.m. For trees and shrubs, it is required to dilute a 3% solution and apply from 2 to 10 liters. for each individual fruiting plant.

Cooking procedure

When preparing the mixture, it is important to observe the proportions

For processing tomatoes with Bordeaux mixture, it is important that the prepared solution is as safe as possible for seedlings. The point is that it is toxic. Bordeaux mix, on tomatoes or other vegetables, can burn foliage. Therefore, before processing tomatoes, dilute the Borodos mixture according to the instructions:

1. In any non-metallic container containing 10 liters of liquid, pour 2 liters of hot water and add 100 g.copper sulfate. Mix thoroughly and add another 3 liters of cold water.
2. A lime mortar is being prepared. 140-150 g of the component is stirred in 1 liter. water.
3. In another container, 4 liters of cold water are prepared, into which "milk of lime" is poured. The solution is thoroughly mixed and filtered through a sieve (not metal) or gauze.
4. A solution of vitriol is carefully poured into a solution with lime. The resulting substance is thoroughly mixed.

You can start processing tomatoes with Bordeaux liquid only after checking for an acid reaction. Any metal object (nail, wire, etc.) is lowered into a bucket of mortar. If it turns red, more alkali should be added. But you should be careful. Excess lime can also harm plants.

Application features

The application of the solution also has its own rules. For spraying tomatoes with Bordeaux liquid, a special apparatus is used - a sprayer, into the tank of which the prepared solution is poured. Gardeners recommend up to 4 treatments per season. The last time can be processed 2 weeks before picking the tomatoes.

Spraying also has the following features:

1. 10 sq.m. used up to 2 liters. liquids (it is best to add 1-1.5 l.).
2. The greatest attention is paid to underdeveloped leaves damaged by diseases or pests.
3. There is no definite time frame for the procedure, but it is better not to spray the bushes on which ripe fruits have already appeared. Drops falling on tomatoes are dangerous to humans.

We must not forget that Bordeaux liquid is toxic, its use is unsafe. The procedure can be carried out only with gloves and a gauze bandage. In addition, when spraying tomatoes, you should stop smoking, drinking or eating.

Conclusion

Bordeaux liquid is a universal remedy for pests and diseases, tested by many gardeners.

This mixture can be purchased at a specialty store, or purchased separately. But, in order for the product to be effective, it is important to adhere to the instructions for making the solution. Any deviations from the norm are dangerous not only for tomatoes, but also for human health.

Bushes are processed by spraying. During the procedure, it is important to refrain from any contact with the solution, as well as to stop smoking, drinking and eating. The components of the drug are toxic and can lead to poisoning.