Ordan drug is a chemical agent that is used in summer cottages and large areas to treat diseases caused by downy mildew, late blight, mildew, and Alternaria on agricultural
grape crops, tomato, onion and cucumber.
Ordan is produced in the form of powder, which is packed in boxes weighing 1 kg or bags of 15 kg. 25 g bags of fungicide are sold for use on small country plots.
Ordan contains 2 bioactive substances that provide high antifungal efficacy of the fungicide:
copper chloride (689g/kg) - a contact substance that blocks the work of the enzymatic system of pathogenic fungi;
cymoxanil (42g/kg) is a local systemic substance capable of inhibiting the synthesis of ribonucleic acids of parasites.
The components of the fungicide have excellent mutual mechanisms of action on the causative agents of fungal infections, thanks to which Ordan acts in 3 directions: it prevents the penetration of fungal infection into plant tissue; heals plants that are damaged; oppresses and eradicates the pathogen.
Advantages of the drug Ordan:
Multifunctionality: Ordan is used to protect vegetable, berry and tuber crops from various diseases caused by parasitic fungi.
There are 3 directions of action of the fungicide at once: prophylactic, therapeutic, eradication.
The complex of substances contributes to the reduced resistance of infectious agents to their action.
Absence of negative influence on agricultural crops.
The drug is not dangerous for humans if the rules of processing are observed.
Disadvantages of the drug:
Release form: the powder crumbles and dust is inhaled, and the bags are inconvenient to store.
Uneconomical: preparation of liquid for spraying requires large doses of fungicide.
Ordan negatively affects bees and fish.
Instructions for using the fungicide Ordan
For the treatment of agricultural crops with the drug Ordan, a 0.025% solution (25 g of fungicide per bucket of water) is used on the summer plot. Spraying is started immediately, the remains of the solution are not stored. It is allowed to carry out 3 fungicide treatments in one season. Timely prophylactic spraying will significantly reduce the risk of fungal diseases in cultivated plants.
Culture Fungal disease Application Consumption rates Number of treatments per season Time of action
Grapes Mildew First used for prevention or at the initial stage of infection; spraying is repeated with an interval of 1-2 weeks. 100 ml/m2 0.25 - 0.3 g/m2 3 20
Tomatoes Peronosporosis, Alternaria, Phytophthora Prophylactic spraying at the appearance of 6 true leaves, then as necessary every 7-10 days. 60-80 ml/m2 for open ground and 100-300 ml/m2 for greenhouses and greenhouses 0.25 - 0.3 g/m2 3 3
(//tractor-service.com)
Cucumbers Peronosporosis Treatment with the purpose of prevention at the stage of 6 leaves of the adult type, then every 7-10 days. 60-80 ml/m2 for open soil and 100-300 ml/m2 for greenhouses and greenhouses 0.25 - 0.3 g/m2 3 3
Potato Powdery mildew dew, white and brown spotting, gray fruit rot Spraying for prevention at early stages of development, followed by an interval of 1-2 sun 40 ml/m2 0.2 - 0.25 g/m2 3 20
Onion Peronosporosis Prophylactic spraying at the early stage of vegetation. Subsequent treatments are carried out at 7-10-day intervals. 40-60 ml/m2 0.2 g/m2 3 20
Compatibility and toxicity of the drug Ordan
Ordan cannot be used together with products that contain alkalis. The fungicide combines well with pesticides, neutral reaction, but before mixing the drugs, they check their compatibility: the appearance of a precipitate in the complex solution indicates that the substances are incompatible.
Harmful factors:
Ordan has a medium toxic effect on bees and other insects;
The drug is harmful to aquatic fauna, so it is impossible to treat areas that are near fish farms;
For humans, the fungicide is practically harmless (belongs to the 3rd group of toxicity);
In terms of impact on the environment, it also belongs to the 3rd group of danger, as it quickly breaks down in the soil.
Characteristics
Main
Cultivated crops Potatoes, open ground cucumber, open ground tomatoes, protected ground cucumber, protected ground tomatoes, grapes, onions
The nature of the action of the pesticide Contact-system.
Preparative form Wettable powder
Chemical composition Inorganic
Plant disease Phytophthora, Alternaria, Peronosporosis, Mildew
Minimum temperature of effective action 10.0 (degrees)
The maximum temperature of effective action is 30.0 (degrees)
Content of the active substance 689 g/kg copper chloride + 42 g/kg cymoxanil
Manufacturer August
Country of manufacture Russia
Packaging
Packaging Cardboard box
Weight 1.0 (kg)--400gr