Instructions for use "Ridomil Gold" for grapes
Many modern dachas are decorated with vine bushes that create shade and greatly ennoble the appearance of the plots. Growing this fruit requires regular care, including the prevention and treatment of diseases characteristic of it. The most dangerous diseases for grapes are fungal, including mildew. Consider the instructions for using the drug "Ridomil Gold", which helps to deal with this nuisance.
Indications
Among all the diseases characteristic of grapes, downy mildew, known as mildew, is considered the most dangerous. Outwardly, it manifests itself in the form of yellowish spots on the leaves of the bush. If the disease is not given a fight in time, soon areas of mycelium will begin to form under these spots, similar to shiny white fluff. The flowers affected by the fungus turn yellow and dry out, even the few formed berries shrivel and become unsuitable for any further use.
Therefore, it is necessary to regularly use fungicidal preparations, including Ridomil Gold and its analogues, to prevent this devastating disease, as well as conduct unscheduled enhanced treatment courses already at the first sign of downy mildew.
Peculiarities
Ridomil Gold is a systemic contact fungicide that comes in the form of water-soluble granules or powder. The main form of packaging is sachets containing 25 g of granules. For large farms, packing in bags of 1 and 5 kilograms is available.
The main active ingredients of the drug are:
- mancozeb, which is included in the composition in the amount of 64%;
- metalaxyl, constituting 8% of the total mass.
Their mechanisms of action are slightly different:
- metalaxyl penetrates into the tissues of the bush throughout the entire volume, destroying mildew pathogens;
- Mancozeb creates a thin protective coating on the surface of the shoots, protecting from additional infection.
Advantages and disadvantages
The main advantages of the tool:
- effective for both prevention and treatment of mildew;
- along with an instant effect, noticeable already half an hour after treatment, it gives the bush immunity to subsequent infections for up to 15 days;
- does not harm grape tissues;
- rapid dissolution of granules and powder in water (within 1 minute);
- the granules cannot be accidentally inhaled.
The main disadvantages of "Ridomil":
- the product is very dangerous for fish, relatively dangerous for people and animals, generally considered environmentally hazardous;
- the drug does not help in any way either in the prevention or in the treatment of another fungal disease of grapes - odium;
- compared to many analogues, this drug requires more consumption;
- the protective film is easily washed off by rain or hail, so it is important to treat regularly.
Application
For treatment with the drug, a standard sprayer is used. Instructions for use of the drug "Ridomil Gold" advises the following sequence of actions for processing:
- rinse the sprayer thoroughly;
- inspect it for traces of previous drugs and remove them if necessary;
- prepare the required amount of solution (standard dosage - 25 grams of Ridomil Gold per 10 liters of cold water);
- pour the solution into a container;
- carry out spraying immediately after the preparation of the solution;
- periodically mix the dissolved drug in the container, preventing it from forming a precipitate;
- the solution is applied evenly over the entire surface of the bush, the average consumption should be up to 150 milliliters per square meter of the treated surface.
The preparation of the solution can be carried out directly in the sprayer tank. At the same time, up to 5 liters of water are first poured into the tank, then granules or powder are poured, and then the remaining volume of water is carefully poured in a thin stream.
If the drug is used for prevention, then the first spraying is carried out when no more than 4 first leaves appear on the bushes, and further - every 2 weeks. In total, up to three preventive treatments are performed. Apply "Ridomil" for the treatment of mildew is at the first sign of this disease. At the same time, it is worth processing not only obviously affected bushes, but also all neighboring ones.
For the treatment of severe cases of the disease, it is possible to increase the prophylactic concentration by 2 times - the treatment solution should have a concentration of 50 g of the drug per 10 liters of water.
Safety
This drug is toxic to humans and animals. Therefore, at the time of spraying, all domestic animals must be removed from the vicinity of the sprayed bushes. Before processing, it is necessary to exclude the possibility of contact of the substance with the skin. To do this, wear tight clothing that covers all parts of the body, as well as use goggles and a respirator. Mandatory use of gloves.
It is best to process on days when there is neither rain nor wind. Since "Ridomil Gold" is deadly for fish, it is necessary to exclude the ingress of funds into water bodies. Therefore, it is worth trying to use the entire prepared solution so that you do not have to drain it somewhere.
If the drug gets on the skin, wash it off with soap and water. If, despite all the protective measures, vapors or particles of the powder (and even more so its granules) still get inside the body, you should drink plenty of water and call an ambulance.
Storage
Despite the fact that the drug calmly tolerates temperatures in the range from -10 ° C to + 35 ° C, due to the great danger to the environment, it must be stored exclusively indoors.
Due to the high toxicity of the substances that make up the product, during storage it is necessary to create conditions that exclude accidental contact with animals or children. Therefore, it is best to store "Ridomil" in rooms, basements or sheds that are locked. In this case, the selected room should not have high humidity, otherwise the drug will lose some of its properties. The product is not flammable.
If all these conditions are met, Ridomil Gold can be stored for up to 3 years.
In a dissolved form, storage of the drug is undesirable; in any case, the finished solution is suitable for no more than 24 hours.
Analogues
Now drugs that are completely similar to "Ridomil Gold" in composition and properties, also available under other names:
- "Junker";
- "Tragon";
- "Tyler";
- "Healer".
They should be used and stored according to the same instructions as Ridomil Gold.
You will learn more about the drug "Ridomil Gold" from the following video.