Copper chloride: what is it and instructions for use, the difference from copper sulphate

Under copper oxychloride understand an effective tool that is used to treat cultivated plants against various diseases. The substance can be used to combat brown spot, late blight, scab. Also, the drug helps to cope with late blight, macrosporiosis, rust and other diseases. The tool belongs to contact fungicides and is available in powder form.

What is copper oxychloride and what is its principle of action

Copper oxychloride is a contact fungicide with moderate toxicity. This substance is used to make various drugs that help to cope with many diseases.

The activity of the element is aimed at suppressing the mineralization of organic compounds. The substance is considered easy to prepare and use. To prepare the spray solution, it is recommended to mix 90% of the powder with water. The disadvantage of the substance is considered to be rapid evaporation from the surface of the foliage after precipitation. In addition, with frequent treatments, there is a risk of accumulation of large amounts of copper in the soil.

Copper oxychloride is a component of many products that are used to prevent pathologies and treat plants. The substance helps with such ailments:

• scab;
• powdery mildew;
• coccomycosis;
• anthracnose.

This is not a complete list of problems that the substance helps to solve. It successfully copes with fungal infections, various types of rot, and parasites.

Pros and cons

The main disadvantage of the drug is poor adhesion to plants. The solution of the substance is easily washed off by precipitation. With strong moisture in copper-sensitive crops, there is a risk of leaf burns and mesh formation on the fruits. In addition, when it enters the ground, copper does not decompose, but accumulates.

The advantages of the product include ease of preparation of the solution. To obtain a working fluid, you need to mix copper chloride with water. Also, the advantages of the substance include the absence of a negative impact on plants.

The tool is versatile. It can be used for processing fruit trees, berry bushes, vegetable crops. Also, the composition is allowed to be used to repel Colorado beetles.

If the dosage recommended in the instructions is observed, the substance is almost completely decomposed in the soil in 1-6 months. This process is accompanied by the formation of chlorine and copper ions.

Another advantage of the product is an unlimited shelf life. The drug is perfectly combined with many pesticides. When used correctly, it shows high efficiency.

To increase the adhesion of the solution to cultivated plants, it is worth adding a little skimmed milk with a concentration of 1% to the solution.

Scope of application

The substance is versatile. It can be used for a variety of crops - vegetables, fruit trees, berry bushes.

In gardening

Copper chloride is often used in horticulture. With its help, it is possible to cope with such violations:

1. Scab and moniliosis of pears and apple trees. To do this, you need to take 30-40 grams of powder per 10 liters of water. Spraying trees should be carried out up to 6 times. For the first time, it is recommended to treat the plants at the stage of flower bud formation, for the second time - at the end of flowering.The next spraying should be carried out if necessary. This is done at intervals of 10-18 days.
2. Mildew and grape anthracnose. To make a solution, it is worth mixing 40 grams of the substance with 10 liters of water. The first time the product must be sprayed before flowering, the second - after it ends. For 10 square meters of plantings, 1.5 liters of the substance is required. Subsequently, the culture should be sprinkled another 5-6 times. This is done at intervals of 10-12 days.
3. Curliness, coccomycosis, klyasterosporiosis of cherries, plums, sweet cherries and other plants. A total of 4 treatments are required. The first time this is done before flowering, the second - after it is completed. The next 2 treatments should be carried out at intervals of 2 weeks.

For vegetables

The composition perfectly copes with various pathologies of vegetable crops:

1. Late blight of tomatoes. The first treatment should be carried out at the stage of fruit setting or the onset of symptoms of pathology. If there are no signs of late blight, the next spraying is not needed. With the development of the disease, copper oxychloride should be used three more times. This is done at intervals of 10-12 days.
2. Late blight and macrosporiosis of potatoes. A total of 5 treatments are recommended. For the first time, this is done at the stage of bud formation, the second time, when symptoms of pathology appear. If necessary, the bushes should be treated with a solution three more times. This is done with an interval of 10-15 days. To make a working fluid, it is recommended to mix 40 grams of the substance with 10 liters of water.
3. Cercosporosis beets. Landings need to be processed a maximum of three times. This is done when signs of illness appear.
4. Peronosporosis of onions and cucumbers. For the first time, spraying the planting is required when symptoms of pathology appear. Subsequently, the composition is applied at intervals of 12-15 days.

Terms of Use

When using the product, it is important to strictly follow the instructions. 3 weeks before harvest, the use of the pesticide should be stopped. When processing tomatoes and potatoes, it is possible not only to cope with diseases, but also to destroy the larvae of Colorado potato beetles.

If the dosage specified in the instructions is followed, the drug manages to maintain fungicidal activity for 10-14 days. For processing, it is recommended to use a fresh working solution.

When using the substance, it is important to monitor the uniform wetting of the foliage. After a rain there is a need for additional spraying. The average consumption of the substance is 1 liter per 10 square meters of plantings.

Safety precautions

The tool belongs to the third class of danger. This indicates a low toxicity of the substance. However, when using it, it is recommended to use personal protective equipment - goggles and a respirator.

What preparations does it contain?

Copper chloride is present in the following fungicides:

1. "Hom" - is a drug with an extensive spectrum of action. It is available as a powder to be mixed with water. The composition is used to treat and prevent fungal infections. It can be used for processing vegetable, ornamental, fruit plants.
2. "Kuprikol" - is a contact fungicide, which is made on the basis of copper oxychloride. The tool can be used to combat fungal infections. A stable solution is obtained from it, therefore the active component is distributed more evenly.

Copper chloride and blue vitriol are the same thing?

Vitriols are crystalline hydrates of sulfuric acid with divalent metals and have the formula CuSO4 5H2O. In this case, the formula of copper oxychloride is Cu3H8O7CuCl2. This means that the substances are completely different s alts.

However, both substances can be used as a fungicide in horticultural and horticultural crops, since copper ions help to cope with fungi.

Copper oxychloride is an effective tool that successfully copes with various pathologies. In order for the substance to give the desired result, the instructions should be strictly followed.

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