Phytophthora of tomatoes: signs and methods of control. Salt solution from phytophthora

A two-component fungicide of contact-systemic action to protect potatoes, tomatoes, cucumbers, onions and grapes from a complex of diseases. This drug copes well with late blight, Alternaria and other fungal diseases.

Active substance: copper oxychloride + cymoxanil, at a concentration of oxychloride 689 g / kg + cymoxanil 42 g / kg.

Available as a wetting powder, white or cream color, in packaging 12.5 g, 25 g, 1 kg, 3 kg, 15 kg.

Manufacturer: firm "August" (Russia).

Ordan has a preventive, curative and eradicating effect. It blocks enzymes and important components of fungal cells. Penetrates into the leaves within 1 hour, part of the substance remains on the surface. The drug stops biosynthesis in pathogen cells. The time of the protective action of the Order is prophylactic - 7-14 days, therapeutic - 2-4 days.

Ordan: instructions for use

Dilute the required amount of the drug in a small amount of water, mix well, then, while stirring, bring the volume of the solution to the desired one. The working solution should be used within 24 hours of preparation.

For potatoes

Treated against late blight, alternariosis by spraying during the growing season. The first is prophylactic, it is carried out before the tops close in rows and no later than 2 days after infection. Subsequent sprayings are done at intervals of 7-14 days. To prepare a solution, 25 g of the drug is diluted with 5 liters of water. This amount of working solution is enough to process 1 hundred square meters of potato plantings. The last treatment by Ordan should be carried out no later than 20 days before harvest.

For cucumbers and tomatoes

The consumption rate of the drug: 25 g per 5 liters of water. Ordan helps on cucumbers from peronosporosis, and on tomatoes from late blight and alternariosis. The first, preventive spraying is carried out at the stage of 4-6 true leaves, subsequent ones at intervals of 7-14 days. For 1 hundred square meters of planting, 5-8 liters of solution are consumed. The waiting period before harvesting the fruit is 5 days.

For grapes

Processing with Ordan on grapes is carried out from mildew. To do this, dilute 25 g of the drug in a small amount of water and then bring the volume to 10 liters. It is necessary to spray the plants as a prophylaxis or at the first signs of the disease with an interval of 7-14 days. To process 100 square meters of vineyard, 5-6 liters of working solution will be required. Grapes can be eaten no earlier than 20 days after processing.

For bow

Spraying during the growing season from peronosporosis. The first treatment is for prevention, two more further with an interval of a week. Consumption - 4-6 liters of solution per 1 weave.

For all plants, only 3 treatments by Ordan are allowed per season.

Compatibility

The product is compatible with many neutral and acidic pesticides. It is not recommended to mix Ordan with alkaline preparations and emulsion concentrates. If, after mixing with the drug, the resulting solution precipitates, this means they are not compatible!

Precautionary measures

Hazard class: 3 (moderately hazardous substance). The drug is moderately stable in soil, practically non-toxic for soil organisms and birds, and moderately dangerous for bees (2nd class). It is necessary to work with the drug in personal protective equipment.

Currently, Ordan fungicide can be purchased at any online store, or at a retailer selling garden chemicals. The price of the drug in 2017 is about 1300 rubles per 1 kg package, a sachet of 25 g - 30 rubles.

If you have used Ordan on your site, please write how you rate its effectiveness. Will you continue to use this drug?

Your feedback and additions will help many gardeners evaluate the effect of the drug more objectively and help decide whether it is worth using it or not.

And other solanaceous from fungal. Many drugs are addictive disputes to the active ingredients and cannot cope with, alteranriosis,. It is this quality that distinguishes the Ordan fungicide, which contains no substances to which fungi could adapt.

Important! You need to make a purchase of pesticides in specialized stores. At the same time, it is important to check the holograms on the packaging, which are a sign of a genuine product. Illiterate instructions for use and the cheapness of the drug indicate a fake.

"Ordan": active substance, spectrum and mechanism of action of the fungicide

The chemical preparation "Ordan" belongs to the group, that is, substances for disinfecting plants from pathogenic fungi. Their spores can infect fruit and berry crops, and crops, which determines the spectrum of action of the pesticide.

Its components are two active active ingredients: copper oxychloride (869 g/kg) and cymoxanil (42 g/kg). The first has fungicidal and bactericidal properties, and the second - protective and healing.

In tandem, they interrupt the mineralization process organic compounds in fungal spores and destroy mycelium, regenerating damaged cells. As a result, it happens eradication of the pathogen, treatment of damaged areas and prevention.

"Ordan", according to the instructions for use, can be used on small household plots and on farmland. Accordingly, for large enterprises it is produced in 15-kilogram bags and kilogram boxes, and for home use in 25-gram bags.

The speed of exposure and the period of protective action

To combat fungal spores, a fungicide will need 3 to 20 days. For example, for disinfection, and from white and brown spotting, powdery mildew, gray rot and peronosporosis, 20 days are needed. And for the destruction of the pathogens of Alternaria, late blight and peronosporosis, 3 days will be enough.
In the reviews, gardeners note the long-term effect of the drug, which lasts the whole season. They also note the need for a maximum of 3 treatments for the complete destruction of the disease.

Advantages of the drug "Ordan"

agronomists and experienced gardeners fungicide "Ordan" has earned respect thanks to many features mentioned in the instructions. Among them:

• multifunctionality and versatility;
• ability of simultaneous treatment and prevention;
• quality to suppress the resistance of pathogens of fungal diseases;
• the drug is harmless to neighboring plants;
• subject to safety precautions, it is not toxic to humans;
• behind short term toxic components break down into harmless compounds and do not accumulate in.

Compatibility with other drugs

The drug "Ordan", as stated in the instructions for use, forbidden dilute with substances with an alkaline reaction. Mixtures of this fungicide with pesticides and components with a neutral Ph level are acceptable. In any case, a compatibility test must be carried out before mixing. To do this, several drugs are combined in a small container. If a precipitate appears at the bottom of the flask, the ingredients for the mixture were chosen unsuccessfully.

The need to combine several drugs arises in cases where the plant is attacked not only by fungi, but also by pathogenic bacteria and viruses. additional funds maybe 2 or more.

Did you know? Most of the poisons we use are less toxic than some modern drugs and foods. By the way, it was proved that LD50 table salt 3750 mg / kg, i.e. the dose that causes the death of half of the test subjects. At the same time, LD50 of herbicides is 500 mg/kg.

Preparation of working solution and instructions for use

"Ordan" for use on a household plot or on a large-scale farm enterprise is diluted with water in a ratio of 25 g of powder per 10 liters of liquid.

Previously, the contents of the package are poured into a clean vessel and a liter of water is added to it, then the resulting mixture is thoroughly mixed until the fungicide is completely dissolved. The mother liquor is poured into the sprayer tank and another 9 liters of water are added, the lid is closed and shaken.
Manufacturers have provided consumption rates fungicide for a specific crop and disease:

• 0.25-0.3 g / m 2 "Ordan" is needed to save from adversity, as well as from phytophthora, alternariosis and peronosporosis;
• 0.2-0.25 g / m 2 of the drug will be needed for the treatment of, rot and spotting;
• 0.2 g / m 2 - for the prevention of peronosporosis in the beds.

Important! The poison that got on the skin during work is removed with cotton wool, without rubbing and washed off under the tap. You can treat that place with a weak soda solution.

Precautions when working with the drug

When working with agricultural chemistry, it is important to observe the following safety regulations:

• Do not use the drug for purposes not intended for this purpose. The fungicide is applied by foliar spraying of plants.
• Before preparing the working solution, take care of personal protection. It is strongly recommended to wear overalls, rubber boots and gloves, a hat, goggles and a respirator.

• Processing of plants should be carried out in cloudy weather in the morning or evening.
• Keep children and animals away, and take care of your

Grapes are a favorite treat for adults and children. Its fruits are successfully used in the preparation of wine. Homemade wines and juices - very tasty natural product. In order to get a plentiful healthy harvest, it is necessary to properly care for the grapes. But sometimes, despite all the efforts, it still withers or does not grow. In this case, you should not give up. You just need to know how and how to help your plant.

What is "Ordan"?

"Ordan" is a special drug that fights late blight, peronosporosis and mildew on grapes. The agent belongs to fungicides - chemicals, which prevent or destroy the development of spores of fungi and bacteria that cause various diseases plants.

"Ordan" is a two-phase fungicide of local-systemic and contact action. Produced "Ordan" for grapes in powder form. The tool is produced in Russia. It is used to protect many plants, not just grapes. For example, tomatoes, cucumbers, potatoes, and houseplants respond well to Ordan. Instructions for using the product will provide more full information about the plants on which it can be used. Thanks to this preparation, plants can continue their normal development and, as a result, bear good fruit.

It is very important to identify the signs of plant disease in time. To do this, it is necessary to conduct a regular examination, because the disease can occur at any time. Carefully inspect the plant. When you find certain symptoms, be sure to start using the Ordan remedy, the reviews of which will pleasantly surprise you. It is advisable to buy it in advance and always have it on the farm. In this case, if necessary, the "Ordan" will be at hand. Instructions for use are attached to it. It is important to purchase the drug in advance because it may not be on sale at the exact moment when you need it. In addition, plant treatment is much more effective on early dates. The plant will bounce back much faster thanks to "Ordan".

"Ordan" as a preventive measure

Rather than treat any plant diseases, it is better to simply prevent them. And it's not that hard to do. I would like to note that this particular fungicide can not only fight fungal spores, but also prevent their appearance. The preventive properties of "Ordan" are very much appreciated experienced gardeners. This makes him stand out from the rest medicines for plants. Also, "Ordan" has another important advantage. The time intervals between the treatment of plants with "Ordan" are much longer than with other similar preparations. This makes it not only high quality and effective drug but also beneficial economic solution. If you need a quality tool - choose "Ordan", the instructions for use of which should be carefully studied by you.

The product is produced in powder form. On the shelves of stores you will find it in 25-gram bags.

Compound

The drug "Ordan" for grapes contains the necessary components that fight pests. The main active ingredients are cymoxanil. The first component has a long-term effect. It inhibits viable fungal spores. The second substance can penetrate the leaves and stems of plants. During the first hour after spraying, cymoxanil inhibits most harmful microorganisms.

Compatibility with other drugs

The drug "Ordan", the instructions for use of which are described above, has excellent compatibility with various drugs. It can be used in combination with other means or separately. It is poorly combined only with alkaline-based products and concentrated emulsions.

How to check compatibility?

It is very important to know what the drug is compatible with and what is not. Moreover, many summer residents and gardeners own this information. But the main thing is to be able to apply your knowledge in practice. Finding out about the compatibility of drugs is quite simple. To do this, you need to mix two products, the compatibility of which you doubt. If after that a precipitate appears in the solution, this indicates that the products cannot be used at the same time. From the use of these special means together you will not get any result. But the worst thing is that often you can only cause irreparable damage to your garden. Some plants are very tender, they simply cannot withstand such an attack.

Instructions for use

It is necessary to prepare the composition for work on the day of the procedure. It is advisable to use the recommended concentration - 1 sachet per 10 liters of water. It should be noted that for the care and treatment indoor plants 2-5 grams per 1 liter of water will be enough.

Note! It is not recommended to make more than 3 treatments in one season.

First you need to dissolve the powder in a small amount of water, and then, stirring constantly, gradually add required amount water.

Storage

save medicinal product should be in a dry place, away from direct sunlight. Restrict access to the product for children and pets. The temperature of the room in which the "Ordan" will be stored should not exceed 25 degrees.

Bicomponent horticultural fungicide Ordan is an effective exterminator of plant mycoses. The agent has low toxicity to humans, and therefore is often used in home floriculture(in reduced concentrations). Produced in the form of a water-soluble powder in vacuum bags of 25 g - portion rate for the preparation of 5-10 liters. working solution.

The main active ingredient is copper chloride, the duplicating one is cymoxanil. Due to the double fungicidal effect, the drug systematically fights plant diseases of fungal origin. It is used up to 3 times until the signs of phytopathology are completely eliminated with an interval of 7-14 days. Main indications for use:

• Alternariosis and late blight of potato fields;
• Anthracnose of tomatoes, cucumbers, flower beds;
• Onion peronosporosis (false mealiness);
• Real powdery mildew(any crops);
• Mildew vine(and other fungi of berry crops).

How does the Order work?

The mechanism of damage to pathogenic microflora is systemic: one-time-contact plus long-term protective. This allows you to completely rid the planting of diseases, withstanding full course(triple processing). The active substances affect the mycelium and mycosora on cellular level, making noticeable the result of their work already 3-7 days after spraying the drug. It is used against phytophthora at any vegetative stage, except for flowering.

How to use the drug

The powder is thoroughly dissolved in 5 liters. water (25 g per 5 liters) to spray about 100 square meters. m. potato field, cucumber or tomato ridge. For grapes, a weakened concentration is used - 25 g per 10 liters. with a consumption rate on an area up to 200 sq. m. vines. Spotting of indoor plants is treated with a working solution of 1-5 g of powder per 1 liter. water.

The product is not used for soil application (only spraying on greenery). It is required to observe the statute of limitations for the last treatment before harvesting and harvesting. For potatoes and grapes, the waiting period is 20 days. For tomatoes and cucumbers (closed, open types growth) terms of inviolability of fruits are limited to 3-5 days of waiting.