How to make a solution of copper sulfate for spraying. Copper sulfate: how to dilute a solution, spraying, what is useful for plants

Sulfates of divalent metals (copper, iron, nickel and others) are highly reactive and can interact even with water molecules. As a result of this interaction, hydrates of sulfate metals - vitriol appear.

Copper and iron sulfates are fungicides with proven effectiveness and are relatively safe for humans. Therefore, treating trees with iron or copper sulfate in spring has become a popular method of combating diseases and pests of fruit and ornamental crops.

For spraying perennial fruit crops with copper sulfate, three optimal periods are distinguished, which are associated with the vegetative cycle of plants:

  • Early spring;
  • During the budding period;
  • At the stage of ovary formation.

Early spring processing perennial plants carried out immediately after the snow melts, but before the buds open. It is recommended to choose a cloudy, windless day during the period when the minimum air temperature persistently exceeds 5 ° C.

Such spraying is carried out in order to reduce the number of adult insects and their larvae that overwintered in the cracks of the bark. Irrigation of trees and bushes with copper sulfate in early spring must necessarily include the treatment of root soil. This treatment moderately reduces the concentration of pests. fruit crops and also disinfects the soil and nourishes it with copper salts.

It is acceptable to use copper sulfate in the form of a mono-component 1% - 3% solution or as part of mixtures:

  • Bordeaux liquid;
  • Burgundy liquid;
  • Mixture with urea.

Early spring sprinkling of the garden and household plots can be considered a mandatory set of measures for every responsible landowner.

During the budding period, use a 0.5% one-component solution. Such irrigation is aimed at slowing down the growing season and protecting flowers from the spring cold snap. Covering young leaves and buds, copper sulfate fights eggs laid by some insect pests (fruit moth, weevil, and others) and fungal diseases of plants (spot, anthracosis, etc.).

Late spring sprinkling is carried out 0.5% aqueous solution copper sulfate.

The procedure is aimed at protecting the fruit from fungal infections, such as late blight or gray mold. Treatment is relevant with a high probability of the development of the disease (regular damage to fruits on the site in the past, the appearance of diseased plants, the absence of early spring spraying). Irrigation is carried out to the plants after all the petals have fallen off, but not less than 2 weeks before the start of the harvest.

General rules for processing trees and bushes in spring with copper sulfate

Irrigation of trees in spring is carried out after the initial preparation of plants:

  1. Sanitary pruning of diseased, withered or damaged shoots and branches.
  2. Rough cleaning of trunks and skeletal branches from mosses, lichens and exfoliated bark.
  3. Sealing cuts and cracks with garden varnish, clay mash, wax or paraffin. For clean cuts you can use plasticine.
  4. Removal from root soil plant residues, deciduous litter, weed and last year's grass.

The solution for irrigation is prepared in an enamel, wooden or glass dish, dissolving the crystals of copper sulfate in hot water until complete dissolution. Then the resulting mixture is brought to the required volume with cold water.

Copper sulfate has a contact effect, due to which the precipitation that fell within 72 hours after treatment sharply reduces the efficiency of irrigation. Therefore, plants are sprayed in dry weather, taking into account forecasts of weather forecasters.

Tall trees and bushes should be irrigated during calm hours with low insolation. This rule can be neglected when working with plants before the start of the growing season.

When working with the solution, gloves and eye and respiratory protection should be used, for example, construction goggles and a petal-type mask.

A solution of copper sulfate should not be stored for more than 10 hours, so the solution is prepared based on the area to be treated and the type of plants growing there.

Processing features depending on the horticultural culture

According to the instructions, copper sulfate can be used in the form of a 1% or 3% solution. The time and frequency of processing depends on the type of culture.

Quince

Copper sulfate is effective in combating the following diseases:

  • Fungal types of spotting;
  • Moniliosis;
  • Verticillus wilt;
  • Phylosticosis;
  • Scab.

The affected plant requires a single irrigation of 2-5 liters of 1% solution for each tree before the start of the growing season. It is not recommended to use copper sulfate after flowering.

Pear and apple tree

The causative agents of the following diseases are sensitive to copper sulfate:

  • Scab;
  • Bacterial cancer;
  • Moniliosis;
  • Phylostictosis;
  • Fungal species of spotting;
  • Verticillary wilting.

Primary treatment in spring is carried out with a 3% solution before the leaves bloom at the rate of 3-4 liters for each tree with root soil. Re-processing is possible after 2 weeks with 1% solution at the rate of 2-5 liters per plant. Irrigation is allowed during the period of ovary formation with a 0.5-1% solution at the rate of 10 liters of solution for 2-4 plants.

Apricot and peach

Peach and apricot trees can suffer from the following pathologies sensitive to copper sulfate:

  • Fungal curl;
  • Clasterosporosis;
  • Moniliosis.

Processing in the spring is carried out once, strictly before the beginning of the growing season. Use a 1% solution of 2-3 liters for each plant. The use of copper sulfate after flowering is strongly discouraged.

Cherries, plums and cherries

Copper sulfate will be effective if these crops are infected with the following pathogens of the following diseases:

  • Coccomycosis and other fungal spots;
  • Moniliosis;
  • Bacterial cancer;
  • Clasterosporosis;
  • Curliness of leaves.

Before the leaves bloom in the spring, each plant is irrigated with 2-3 liters of a 3% solution of vitriol. For re-processing after the end of flowering, use a 0.5% solution up to 4 liters for each tree.

Gooseberries, raspberries and currants

The bushes are irrigated for prevention and treatment:

  • Anthracosis;
  • White and other types of fungal spots;
  • Verticillary wilting.

Plants in the spring are treated once, strictly before the beginning of the leaf blooming period. A 1% aqueous solution of copper sulfate is used at the rate of 1.5-2 liters for each bush. The use of fungicides for raspberries, gooseberries and currants after flowering is strongly discouraged.

Fruit grapes (vine)

Copper sulfate is used to treat infection of grapes with mildew, spot, odium and bacterial cancer. Apply the drug at a concentration of 3% before flowering at a rate of 1.5-2 liters per plant. For old plants with coarse bark, the concentration of the solution can be increased to 5%. After flowering, re-treatment is carried out with a 0.5% solution, scattering up to 3.5 liters per plant.

Bush and climbing rose

Roses can hurt infections sensitive to vitriol:

  • Black spotted leaves;
  • Powdery mildew;
  • Root cancer.

For processing in the spring, use a 1-3% solution of vitriol in the period preceding the appearance of leaves at the rate of 1 liter per 10 sq. m. Before flowering, you can repeat the treatment with a 1% solution, spraying 300-500 ml per bush. Treating spots and late blight may require irrigation of the rose after flowering. In this case, use a 0.5% solution of 1-1.5 liters per plant.

Selected facts and features of copper sulfate


When working with a solution of copper sulfate, the following facts may be useful to the gardener:

  1. A teaspoon (with a slide) contains 6 g of copper sulfate crystals.
  2. Root bacterial cancer in fruit and ornamental crops requires the removal of outgrowths from the roots. After these manipulations root system soaked in an aqueous solution of copper sulfate with a concentration of 1% for 3 minutes, then thoroughly washed with water.
  3. The use of an aqueous solution of copper sulfate at temperatures above 30 ° C can lead to burns of leaves and other delicate plant tissues.
  4. Copper sulfate is moderately dangerous for insects, in particular for bees, so beekeepers should limit the flight of bees into the treated area for at least 5 hours.
  5. The substance belongs to the III class of danger and on contact can cause significant irritation of the mucous membranes.
  6. Copper sulfate can cause the death of fish, and therefore do not pour the remains of the solution into natural water bodies. Irrigation of plantings near such bodies of water should also be done with caution.
  7. Vitriol cannot be combined in a common solution with organophosphate insecticidal compounds.
  8. It is permissible to add copper sulfate to whitewash for spring whitewashing of tree trunks.

Precautionary measures

When working with an aqueous solution of copper sulfate, the following requirements and safety measures should be observed:

  1. It is forbidden to drink, eat, smoke.
  2. It is necessary to use funds individual protection skin and mucous membranes of the respiratory system and eyes:
    • Dressing gown or other work clothes,
    • Headdress,
    • Respirator or gauze bandage,
    • Protective glasses,
    • Rubber or latex gloves.
  3. Do not spray plants with an aqueous solution of copper sulfate in the presence of pets or children.
  4. To prepare the solution, it is strictly forbidden to use food utensils.
  5. After finishing work with copper sulfate, it is necessary to thoroughly wash the skin of the face and hands with soap, rinse your mouth clean water and take off your work clothes.
  6. Do not allow copper sulfate to get into drinking water sources.

If the solution gets into the eyes or mucous membranes, rinsing is required big amount water. Ingestion of a large amount of copper sulfate inside leads to the development of vomiting. In this case, the victim should immediately seek medical attention.

Scientifically speaking, copper sulfate is an inorganic compound of the copper salt of sulfuric acid. Occurs in the form of crystalline granules of blue color which dissolve easily in water. A good antiseptic, disinfectant, fungicide and first-class fertilizer are all qualities of a product such as copper sulfate. How to breed it correctly, many summer residents do not know. We will definitely tell you about this, but a little later.

It is used in the following industries:

  • dacha and vegetable garden;
  • medicine;

However, even with all their positive qualities this substance has one side effect... In particular, for an orchard, its use threatens with leaf fall. Before you know how to dilute copper sulfate for treating trees, you need to say what time of year to spray.

When to use blue stone?

Spring is considered the most favorable time of the year for processing trees and shrubs. Many experts recommend starting the first treatment in mid-March, when the daily temperature will not drop below +5 degrees. Spraying is done after the trees have been prepared. It includes:

  • pruning old and diseased branches;
  • cleaning the trunk from dead bark and lichens;
  • cleaning the soil under the tree;
  • sealing all cracks in the trunk.

The very first and most important treatment is carried out before the appearance of the kidneys. This will help get rid of insects and pests that have not woken up after hibernation. Not sure how to dilute copper sulfate for spraying? Then here's a simple recipe for you: dilute 100 grams of the substance in 10 liters, mix everything thoroughly - and you can start working. This treatment helps to preserve young foliage. However, it is worth considering in more detail the question of how to dilute copper sulfate.

Summer period

  1. V summer heat apple, pear, apricot are affected by aphids. From it comes the twisting and falling of the leaf. To prevent this from happening, it is recommended to dilute 50-100 grams of copper sulfate in 10 liters of water.
  2. Stone fruit trees - plum, cherry - under attack May beetle that eats young fruit ovaries. This can be avoided by treating everything with a solution of copper sulfate. To do this, dilute 20 grams of blue stone in 2-3 liters of water. This dose is indicated for spraying one tree.
  3. Raspberries and black currants often suffer from aphids and the appearance of various spots on the leaves. For prevention and treatment, we spray one bush with 2 liters of water, in which 15-20 grams of vitriol is diluted.

When processing, it is worth remembering one thing: 15-20 days before harvesting, all spraying should be stopped. There are many recipes for diluting copper sulfate. It all depends on what, how and when you want to process.

Autumn period

Before wintering, the tree should be well processed. This is done not earlier than October or November, when the foliage will completely fall off. Prepare the tree, remove any excess, and you can start spraying.

Protecting vegetables

Not only fruit garden various diseases cause damage. They suffer and vegetable crops, in particular tomatoes. Basically, tomatoes are sick with late blight. If it was not possible to protect the vegetables from it, then it is worth starting treatment with a blue stone. To keep your tomatoes healthy and delight you with the harvest, you should know how to breed copper sulfate for tomatoes. It is enough to water the ground with a solution prepared according to the following recipe: dilute 10 grams of powder in 5 liters of water. This portion is for one bush. You can also sprinkle copper sulfate under each root in the amount of 1 gram.

For reference

So, when you learned how to dilute copper sulfate, what time of year to spray, we will tell you under what weather and temperature conditions the procedure should be carried out:

  1. The most optimal time days - early morning or late evening.
  2. There should be no wind.
  3. The recommended temperature is from +5 to +30 degrees.

When diluting the solution, it is worth observing some precautions:

  1. Copper sulfate should not be cooked near pets and children.
  2. It is better if the solution is not mixed in an iron bucket. For example, glassware is suitable for this.
  3. To prevent burns of trees and other plants, it is better to breed copper sulfate with the addition of slaked lime.
  4. When working with ready-made mortar, avoid contact with open areas body and eyes. If necessary, it is necessary to rinse the mucous membranes with warm water.
  5. In no case do not pour the remains of copper sulfate into a well or into a body of water. Remember that this is a corrosive substance.

Finally

In our article, we touched on important questions and gave detailed answers to them. Now you know how to dilute copper sulfate for processing trees and other plants. With the help of such a tool, your vegetables and fruits will forever be free from insects and diseases and will delight you with a rich harvest.

07.07.2017 11 236

Copper sulfate, use in horticulture - how to properly process

Copper sulfate will help to make plants stronger and get a rich harvest, the use of which in horticulture is widespread. They are used to treat trees, grapes, roses, hydrangeas, to rid plantings of mold, various fungi and diseases, in addition, strawberries respond well to spraying. How to breed correctly, when and how, read on ...

Solution concentration - depends on the purpose of processing

Copper sulfate (copper sulfate, copper sulfate) is effective remedy fight against fungus, which is used in construction, medicine, veterinary medicine, and, of course, in horticulture. To find out how to breed copper sulfate, let's define the goal that needs to be achieved. So, copper sulfate - use in horticulture:

  • For burning out, a solution of 3-5% is used, copper sulfate is used against fungi and mold, the area is disinfected. Dilute 300 or 500 grams in 10 liters of water. In no case should a metal container be used - the substance quickly reacts with the metal and loses its properties
  • For prevention purposes, use a mixture of 0.5-1% (50-100 g per 10 l), used for processing garden plants fighting insects and bacteria
  • In the form of top dressing and fertilizers –0.2-0.3% (20-30 g per 10 l), used when the leaves are curled in plants, intensive tillering without the formation of ovaries, just for the purpose of prophylaxis

If multiple processing is required, prepare a 10% solution in advance and store it in a closed container in a dark room, if necessary, it can be brought to the desired concentration and used as needed. Such a mixture can be stored for a long time.

How to dilute copper sulfate correctly? Recall that you should avoid metal containers, give preference to enameled or glassware. The working solution is prepared as needed by mixing the required amount warm water and copper sulfate, depending on the desired concentration. Before use, the liquid is filtered and then put into use. Mixtures are made from the substance, which are sprayed on trees and bushes.

grapes processed with copper sulfate - in the photo

Bordeaux liquid used for disinfection garden trees and bushes, vegetables and flowers. Prepared from copper sulfate, slaked lime and water. Bordeaux mixture is used in spring and during the growing season. The composition is prepared in small portions, since the shelf life is short, only 5 hours. After that, the liquid begins to curdle and clog the spray bottle.

Copper sulfate application in gardening in spring

Copper sulfate - such a remedy can be used everywhere in the country, because it is an excellent fighter against mold and fungus, which is why it is necessary to protect trees, bushes, vegetables and soil in the spring, until the spores have penetrated into the cells of the inhabitants of the garden and multiplied. Well, in the fall, processing the garden with copper sulfate is the final stage before wintering. Before spraying, trees and bushes must be pruned, cleared of lichens and cracked trunks must be repaired. The very first treatment is the most important!

For spraying apples, pears, peaches, cherries, cherries, plums, currants and gooseberries, for disinfection purposes, a 1% solution of copper sulfate (10 g per liter of water) is used until the first leaves appear. In different climatic zones, this period begins in different ways, so you should rely on the average daily temperature, which should not be lower than + 5 ° С.

Seedling roots before planting processed with 1% mixture in this order - the roots are dipped into the mixture for a minute, then thoroughly washed with running water or (in its absence), washed in three waters, soaking in each for 2-3 minutes.

processing a tomato with copper sulphate - in the photo

To receive earlier and healthier seedlings, tomato and other crops are soaked in a 2% mixture before planting. You can save potato tubers from late blight by spraying them with 2% fungicide before planting.

Spring copper sulfate is necessary for the development of healthy and large berries, therefore, the procedure is carried out in three passes - before the buds appear, before flowering and after flowering. For spraying grapes, 300 grams of copper sulfate, 300 grams of quicklime per 10 liters of water are bred. The procedure starts from the root and ends with the crown.

For strawberries in the spring, copper sulfate is used in the fight against powdery mildew, scab, rot, and gardening experts advise in such cases to breed copper sulfate with lime in a 1: 1 ratio.

Introducing copper sulfate into the soil for disinfection, remember - everything needs a measure, the substance can accumulate in the soil, which can lead to an overabundance of copper, it also affects the flora, poses a threat to worms. For this reason, as a disinfectant, copper sulfate is applied no more than 1 time in 4-5 years, and in the first year the earth should rest.

Roses in the garden are processed with copper sulfate - in the photo

For disinfection process loose soil a month before sowing with 2-5% composition chemical preparation, consuming 10 liters of the mixture per 1 sq. meter of earth. Fertilize the soil in early spring or autumn after the foliage has fallen, per 1 sq. m of beds by mixing 1 g of the drug with the ground.

Copper sulfate is effective against mold on trees and shrubs, fungus, putrefactive processes, for this, treat the garden with 1% concentrate until the first buds set.

Using vitriol in the garden in summer

At the stage of fruit formation, trees also need protection and care. A small instruction on how to dilute copper sulfate for treating trees in summer:

  • The first enemy of apple, apricot and pear is aphid, to protect the tree, dilute a 0.5-1% mixture and spray the trees
  • To protect against the beetle, prepare a solution of 1-2% and process
  • The same dosage is suitable for preserving raspberry and currant bushes from aphids and the appearance of various spots on the foliage.
  • For grapes, copper sulfate must be diluted in a weaker proportion - 2-5 grams per 10 liters, such a concentrate will not allow the foliage to be scorched, but will relieve rot, anthracnose and other diseases. The treatment is repeated after three weeks.

Spraying can be done 2-3 weeks before harvest. Processing garden plot, remember safety, put on rubber gloves, shoes and respirator.

Processing the garden with copper sulfate in the fall

Copper sulfate is used in gardening in the fall to prepare for winter, while the dosage for various kinds of activities is different:

preparation of a mixture of copper sulfate - in the photo treatment of trees with copper sulfate - in the photo

  • For the treatment of grapes with copper sulfate, a 5% mixture is bred in the fall and the vine is treated after the leaves fall, copper sulfate is also used when it is produced - the roots are dipped in a 1% solution before planting
  • When the strawberries are harvested, feed the berries with slurry with the addition of blue stone, treat the plant with a mixture of 3 g per 10 liters of water and cover for the winter. Strawberries after harvest also require maintenance
  • During autumn digging, you can fertilize the ground by sprinkling copper sulfate into the ground (1 g per sq. M.)
  • Shelter roses for the winter involves spraying with a 3% mixture

For effective care, choose calm, dry weather, optimum temperature for garden work in autumn - +5 ° ... + 7 ° С. Copper sulfate has various applications in horticulture, takes pride of place due to its efficiency and availability. Use the blue stone wisely and enjoy a healthy, bountiful harvest!

Copper sulfate is widely used in everyday life and industry. Without his participation do not pass chemical reactions, and recently it has become fashionable to engage in cognitive chemistry, within the framework of which beautiful crystals are grown from copper sulfate. Agricultural engineering is not complete without its use.

Why is this substance so popular and how to properly use it at home? This will have to be dealt with, because ignorance of the proportions for concentrates and solutions can lead to irreversible consequences, for example, the complete death of the crop during the season.

How to do in agricultural technology without the use of such a solution as copper sulfate? Thanks to its successful use, it is possible to carry out prevention and prevent a number of diseases from which garden and garden crops... Therefore, novice gardeners are interested in how to dilute copper sulfate. Did you ask? Explore!

Basic connection information

Copper sulfate is known in narrow circles as bivalent copper sulfate pentahydrate. Outwardly, it looks like a blue (blue) crystallized powder with hygroscopic properties. Look at the photo below for what the product on the market looks like.

The substance is actively used in agriculture. Packaged in 50-100 gram sachets or bottles. Poisonous, belongs to the 3rd hazard class. It strongly poisons the body when ingested or on mucous membranes. With careless handling, only 30-45 milliliters of solution (5%) may be enough for lethal outcome... Here it is important to know how to dilute copper sulfate so that its concentration is safe not only for the person in contact, but also for the crops that are supposed to be processed.

Interesting! The peculiarity of the substance is that it can enter the human body and through the skin, with the reverse absorption of sweat. Therefore, it is recommended to work only in closed clothing, supplementing the suit with a protective mask, gloves made of rubber and special goggles.

When working with copper sulfate, do not forget about protective clothing and safety precautions. You may be used to hearing this name and working with this unsafe product, but careless handling can lead to unwanted consequences.

Use of commercial copper sulfate in horticulture

Copper sulfate has been used by humans since ancient times. Today it is widely used in horticulture. Often on the forums, summer residents ask how to dilute copper sulfate. Its use is due to objective reasons:

  1. By following the recommendations for the use of the substance, you do not have to worry about the toxicity of the solution. With the correct consistency, it does not have a cumulative effect, does not have a detrimental effect on plants, and its use is not accompanied by long-term side effects.
  2. The composition is characterized by biocidal and fungicidal action.
  3. It is an effective remedy against mold and its various forms.
  4. Copper sulfate does not provoke resistance, does not cause addiction and resistance to harmful forms: bacteria, fungi, pests, mold.
  5. It copes well with the task of fertilizing the soil, since it contains copper ions Cu (II), which are so necessary for living plant forms to produce a number of irreplaceable phytohormones.
  6. It is inexpensive when comparing the drug with synthetic additives for a similar purpose.

Solutions and their concentration

So, in what proportions and how to dilute copper sulfate in order to process plants efficiently and not harm garden crops.

Depending on the seasonality and purposes, processing is carried out using various kinds of solutions and liquids. In any of the existing cases of agricultural crops, 1 of 3 degrees of concentration of copper sulfate is used:

  1. "Burning out" solution 3-5%. Proportion: 30-50 grams of copper sulfate is dissolved in 10 liters of water. Rarely used for treatment when absolutely necessary to decontaminate an area or take measures to combat mold in building structure... After processing by means of "burning out" such soil is taken out of operation for at least a year, until the concentration of the solution in the soil disappears.
  2. Therapeutic and prophylactic essence is a 0.5-1% solution obtained by mixing 5-10 grams of powder with 10 liters of water. It is used to combat fungal infections and to prevent anthracnose, cloisterosporium disease, coccomycosis, etc. Suitable for spraying and treating garden trees in order to disinfect wounds on trunks and branches.
  3. 3 in 1: top dressing + fertilization + prevention. For such purposes, a medium-concentrated solution is used - 0.2-0.3% (2-3 grams of copper sulfate per 10 liters of water) solution. It is used if copper starvation is observed in plants, recognized by such signs: chlorosis of leaves, twisting of the ends of shoots, increased tillering without the formation of productive shoots, as well as for the purpose of prevention.

When using a weakly concentrated and a solution of medium concentration for peaceful purposes, you can prepare a stock solution (10%) with a margin. Keep such liquid tightly closed. plastic containers by placing in the dark cool place... Water is added to the concentrate as needed. You already know how to dilute copper sulfate for cultivating land, plants and agricultural buildings. Check out the object handling technology as needed.

Features of the use of copper sulfate

In the spring, it is customary to carry out treatment for therapeutic and prophylactic purposes. To do this, use the following solutions of copper sulfate:

  • 0.5% for watering the soil at the rate of 3.5-4 liters per 1m 2, provided that the average daily temperature exceeds +5 o C. It is used against fusarium of root crops, white and gray rot of tomatoes, black leg of cabbage. By the way, this is the generally accepted way of diluting copper sulfate for a tomato.
  • Before the buds bloom, they are treated against the diseases listed above by spraying with a 1% solution.
  • In order to disinfect the root system of seedlings, they are dipped for 2-3 minutes in a 1% solution of copper sulfate, after which they are rinsed abundantly with water.
  • Late blight can be prevented by spraying potato tubers immediately before planting with a 0.2% solution of copper sulfate.
  • You can achieve early shoots by soaking the seeds in a warm solution (0.2%): cucumbers - 8-10 hours, others - 20-24 hours.
  • If you suspect "hereditary" (if the option of acquiring a healthy planting material disappears) disease, seeds of tomatoes and pumpkin seeds are pickled. Component composition: copper sulfate - 1 g, boric acid- 2 g, potassium permanganate - 10 g, water - 10 liters. During processing, the seeds are soaked and left for 15 minutes in a liquid at room temperature. After that, take out, remembering to rinse under water.

In the summer, copper sulfate is used against mold. How to dilute powder for different types processing, read on.

Processing horticultural crops in summer

In hot weather, it is preferable to carry out the following procedures:

  1. Spraying: fruit trees and shrubs are treated with a solution with a 0.5-1% concentration of copper sulfate, if there are clear signs of the disease (picture below).
  2. Watering: tomatoes and potatoes are fertilized unscheduled in order to prevent copper starvation and late blight, using a 0.2% solution at the rate of watering 2-3 liters per 1m 2. Re-processing is carried out after 14-28 days, if necessary.
  3. Treatment of wounds fruit trees- 1% solution, shrubs - 0.5%.

Recommendations for the treatment of garden and other cultivated plants for medicinal purposes

It is important to know not only how to breed copper sulfate for spraying, but also that the use of such a processing method is unacceptable during the flowering period of plants.

Autumn processing is predominantly preventive. It is carried out after the leaves are dropped. Copper sulfate is generally indispensable for such purposes.

How to properly dissolve copper sulfate in water?

To begin with, it is strictly forbidden to manipulate copper sulfate in a residential area. This substance interacts well with water and dissolves easily. However, with room temperature due to impurities in the composition of sulfites ready solution turns out cloudy, and the precipitate falls out only after 30-60 days.

Copper sulfate dissolution technology

Copper crystals are dissolved in boiling water (from 50 about C). Experts say that it is undesirable to use a special chemical kit consisting of thin-walled dishes to carry out the reaction.

The solution has a strong electrolytic property, therefore, if the vessel is damaged, a serious accident can occur.

It is better to dissolve vitriol in a water bath, and store the finished cooled liquid in PET or glass containers for up to 12-18 months from the date of manufacture, placing the container in a dark place.

Now you know how to breed copper sulfate for trees and other crops.

How to prepare Bordeaux liquid?

The acidity index of copper sulfate is considered to be a significant disadvantage of the solution. Its concentration can be reduced by adding 200-500 milliliters of boiling water to the working concentrated solution, having previously dissolved 3-5 grams of water in this volume laundry soap... Such an additive will provide better adhesion of the solution to the leaf plates and will help the solution stay on the surface of the plant longer.

If you know how to dilute copper sulfate for processing tomatoes and other horticultural crops, then preparing Bordeaux liquid, a more effective remedy, will not seem difficult to you.

Bordeaux liquid is a combined solution of copper sulfate and hydrated lime. It is prepared in two proportions:

  • strong (3%): copper sulfate - 300 g, lime - 400 g, water - 10 liters;
  • sparing (1%): copper sulphate - 100 g, lime - 100 g, water - 10 liters.

The concentrated solution is used for autumn prophylaxis, sometimes for early spring treatments of shoots, sparing - during the growing season of trees.

The only difference between Bordeaux liquid, which can hardly be counted among the advantages, is incompatibility with any other ingredients, in particular, with soap and common drugs. And its soda ash substitute, Burgundy liquid, is not famous for its effectiveness.

Additionally

If you need to prepare a modified or weakly concentrated solution, you will have to dilute copper sulfate. The use of both concentrated solutions and gentle liquids requires caution not only with respect to the treated crops, but also personal safety.

What is needed to carry out the reaction?

To prepare Bordeaux liquid, the required volume of water is divided in equal proportions into 2 vessels, in which the components of the liquid are dissolved separately. The blue solution of copper sulfate, stirring gently, is poured into a white concentrate milk of lime... The finished mixture is left to brew for 3-4 hours. After a lapse of time, filter and pour into a sprayer. A freshly prepared solution is used within a day, otherwise it will lose its properties.

Now you know how to breed copper sulfate.

The use in horticulture as a fertilizer, means for combating pests and diseases of copper sulfate has already become the norm, and even despite its unsafeness, the use of copper sulfate remains predominant when choosing a means for reliable protection garden and horticultural crops growing on summer cottage... Choose only best remedy for plant protection and remember that caution never hurts.

Time and means for spraying trees in spring.

Every person associates a garden with delicious apples, pears, plums, peaches and cherries. But in order to grow such a garden, you need to work very hard and process the plants and trees in time. Let's take a closer look at the ways and means of caring for the garden so that it generously delights us with its beauty and delicious fruits.

When to spray trees and shrubs in the garden in spring: timing, schedule

A responsible owner who takes care of the future harvest begins to work in the garden immediately after the first snow has melted. After all, there is a lot of work to be done: before proceeding directly to spraying the garden, everything must be carefully prepared.

In the first half or mid-March see if there is dry bark and branches damaged after winter, all this must be removed. Spring is a very troublesome time, nature is awakening and you need to not miss the moment to protect it from various diseases and pests.

If you are just starting to do this business, and do not really understand the intricacies, then it is better to invite an experienced specialist who will tell you what needs to be done first. 3 months of spring can be roughly divided into 3 main stages in gardening work:

In order to better navigate these stages, professionals in this business have developed special calendars and manuals, which give the exact timing of tree processing, depending on the problem.

Such detailed charts are developed in order to know how to act in a given situation. Be the responsible owners of your garden and may he always thank you generously for your efforts.

When in the garden in the spring to do the first spraying of fruit trees: apple trees, pears, plums?

In order for the garden to endow the owners with a bountiful harvest in the fall, you need to work hard in the spring. In the summer, you can also carry out preventive spraying as diseases arise.

Now, let's take a closer look at when to spray in spring... After all, it is then that you need to intensify your care after the winter break.



Let's start with everyone's favorite apple trees. You need to spray them in:

  • The period before kidney formation(often fruit trees are sprayed in order to protect the tree from a variety of fungi and other insects that survived after winter). Spraying must be carried out when the outside temperature reaches at least 6-7 degrees Celsius. Previously, it makes no sense to carry out this procedure, since its effectiveness will be reduced to zero.
  • The period when the buds begin to bloom(at this time, it is very important to ensure that they are not attacked by scab or other insects that affect the number of fruits).
  • Period of '' rosebud '' you also need to ensure that the pests listed above do not infect the tree and do not lead to huge crop losses.
  • The flowering period itself(at this time, trees are very much at risk of infection with different types of ticks, caterpillars, aphids, etc.). The most important thing at this time is a quick response and spraying as soon as you see the first signs of infection. So the ability to protect other types of trees in the garden increases several times.
  • Spraying immediately after the apple trees have faded, to protect against moths, scab, or on days 14-21 if the moth and other pests have attacked.

The procedure for spraying pears and plums is the same, the periods are the same. Plums are very susceptible to various fungal diseases, which, unfortunately, without use chemicals cannot be overcome.



If you are very fond of apples, pears and plums, then do your best to protect them. The main thing is to clearly follow the recommendations and adhere to the established deadlines.

You can also help fruit trees by dropping harmful beetles onto the litter and wrapping them with special belts that help catch flower beetles. Together, these measures give a very good result, which is worth all the efforts. If you are just starting to take care of a young garden, then these tips will help you navigate how and when to start gardening work.

How to process fruit trees and shrubs in early spring before bud break?

Now there are a huge number of tools that can be used to combat various pests and diseases of horticultural crops. All of them have a different spectrum of action and effectiveness, but adherence to the methods of application and the correct dosage will allow you to achieve high results when harvesting in the fall.

Remember that you need to choose a treatment for the garden depending on the level of infestation of trees and the expected occurrence of various diseases. We suggest that you familiarize yourself with the tools that can be used until the buds begin to bloom:

  • inkstone- an effective tool that allows you to speed up the growing process and prevent or, in the event of a disease, cure fruit trees from different types insects and fungal diseases, of which there are even more today. Concentration ready mix for spraying should not exceed 3%. The method of application can be read in detail on the packaging, where the dosage is prescribed.


  • Nitrafen, can also be used to combat various insects, especially well it helps to fight mites, aphids, etc. that have overwintered in the bark. For spraying fruit trees, a 3% mixture is used, and for shrubs - 2%.
  • Copper sulfate- promotes the opening of the kidneys and their growth, and also actively fights against various pathogens. The solution should be with a 1% concentration of this substance, it will be enough to process shrubs and large trees in the garden.
  • Preparation number 30 used frequently experienced gardeners to combat various types of scale insects and tick eggs, it also perfectly removes the larvae of aphids and caterpillars. It has established itself for a long time and is still in great demand for the control of these pests. It should be applied just before the beginning of the opening of the kidneys in a 3% concentration.
  • Oleocobrite 4%- fights the laid eggs of aphids, ticks and copperheads, and also helps to protect trees or shrubs from various types of spots that affect leaves and fruits. Its effectiveness has been proven by many gardeners.


  • When various spots appear on shrubs and black dots on overwintered shoots, they are usually treated urea... It removes blemishes and blackheads and promotes active kidney growth.
  • Bordeaux liquid- effectively combats many types of known fungal plant diseases.

Until the buds open, you can also thoroughly wet the branches to remove many insects that remained wintering in the bark and attacked the tree in the first spring sun. Remember that when working with mixtures, you need to adhere to basic safety rules - wear a protective suit, mask and gloves.

How to treat fruit trees and shrubs in early spring after budding?

After budding, the garden is best sprayed 1% solution of Bordeaux liquid, because the kidneys have already become very sensitive and if you increase the concentration, you can simply burn them. Such a liquid serves as an excellent protection of the plant from pests and will enable the buds to fully open.

It is best to use combination drugs such as, for example, "Horus", which has proven itself well and has shown good results in the fight against various types of diseases of fruit trees and shrubs. In combination with other drugs, it increases the resistance of trees to various types of pathogens by 2-3 times.



"Decis" fights directly with various types of insects, of which there are a huge number and without chemicals, trees cannot be saved. Not always folk remedies you can stop the activity of pests, "Decis" will help you with this.

But remember, if you have all sorts of doubts, it is better to consult with experienced gardeners before spraying, let them give their recommendations. Be sure that the result will not be long in coming, you will be able to save all your plants from the negative effects of harmful living organisms.



35 g of copper oxychloride per 10 liters of water is also a good remedy during this period. The same can be said for polychoma and polycarbacin. What to choose, look at your discretion, they are all very effective if you adhere to the main methods of application and dosages.

How to treat fruit trees and shrubs in the spring after flowering?

Every person who has a plot with fruit trees and shrubs knows that after winter there is a lot of work. The main thing is to do everything on time.

Earlier we described the main periods spring processing... After the flowering period, it is important not to miss the moment in order to have time to protect all plants from the invasion of various insects, which at this time are at their peak of activity.

After all, if you process only one, then there is a huge risk for further infection of other plants that are nearby. Without the use of specific measures, the entire crop can be lost and cause huge losses for the economy.



This spraying is mandatory; a complex of preparations that are actively used for plant protection is also used. Buy in special stores, for garden maintenance and mix them together: "Horus", "Skor" and "Aktara".

You can also use, as with spraying after bud break, a 1% solution of Bordeaux liquid, it will be very useful during this period. Chemical insect repellent "Karate" has established itself on the market as an excellent means of protection against various influences environment and living organisms. It is important to stick to the system here and do not forget to spray.



If you skip one of the stages, then the risk of disease increases, and this will further affect the amount of the crop. If you take care of the garden as if it were a living person, then he will surely reciprocate in the form of fragrant, very tasty, and most importantly, environmentally friendly fruits. There is nothing better than knowing that all this is grown by your own hands.

Preparations and means for spraying fruit trees and shrubs in the spring against diseases and pests

Domestic manufacturers of chemical protection products fruit trees and shrubs have developed a huge number of drugs, the effectiveness of which has been proven by many experienced gardeners. The liquids and powders that exist today were described by us earlier, as they were used at certain stages to combat various harmful living organisms or diseases.

Among insecticides that show high results in the fight against different types of insects, one can note:

  • Zolon
  • Danadim
  • Mitak


They protect well from aphids, ticks, moths and scale insects. Among the protection against fungal diseases, the first place can be put:

  • copper sulfate
  • Karatan
  • copper oxychloride

All of these drugs cope well with pathogens of fungi and kill them even in the early stages of manifestation. Against various diseases, HOM is often used together with Fufanon.



A complex product, when interacting with each other, destroys all the previously listed types of pests. Horus, Aktara and Kare Zeon are used in a complex to combat scab, rot, flower beetles and moths for different types of pears, apple trees, plums and other fruit trees.

Urea, copper and iron sulfate for spraying trees in early spring: how to breed?

Urea is useful in that it is a means that kills pests and contributes to the enrichment of plants with a complex of substances necessary for their growth. The garden should be treated with such a solution in early spring, before the trees begin to bud.

For thorough spraying of all plants and the soil around them, enough Dilute 700 g of substance in 10 l of water... Having received everything they need, the plants slow down in growth and thus begin to bud later than usual. Therefore, they are not afraid of various weather surprises.



Copper sulfate is a very good antiseptic; it also contributes to the saturation of various useful substances and the destruction of harmful microorganisms. But you need to work with it very carefully, it is often diluted with lime (then the famous Bordeaux mixture is obtained, the concentration of two substances is 100: 100).

The dosage of the product is calculated for 10 liters of water. 100 g of the drug enough to protect your garden from various insects that contribute to the development of various diseases. If the tree has many wounds and it is very sick, then add 50 g of the preparation, after a while you will see that the wounds have begun to heal, and the tree has actively entered the phase of growth and bud formation.



Iron vitriol differs in that its cannot be mixed with lime. Before the first leaves appear, treat the plants with this agent in order to prevent the occurrence of various fungal infections that can infect all plants.

To do this, take 300 g of the preparation (3%) and pour 10 liters of water. If the branches have darkened slightly, this is a consequence of the action of the drug. If you carried out such processing in the fall, then in the spring it is unnecessary to do this, once is quite enough.

Video: Spraying trees in spring