Hom preparation: instructions for use of fungicide against plant diseases and composition
Gardeners and summer residents always strive to get a good harvest on their site. Diseases inherent in plants bring significant losses to the owners. Agronomists are advised to treat vegetable and fruit crops with the Hom preparation in order to avoid the harmful effects of pathogenic microorganisms. The fungicide actively fights bacteria of fungal origin.
Composition and form of release of the drug "Hom"
"Hom" is the abbreviation for copper oxychloride, the main active ingredient in the preparation. The inorganic variety of the pesticide is chosen by many as an analogue of Bordeaux mixture, but more convenient to use.
"Khom" is produced in the form of a powder, packaged in bags of 20 or 40 grams. The crystals of the substance do not smell, are painted in a light green color. The copper-containing preparation is not destroyed under the influence of temperature or ultraviolet radiation, but is subject to the influence of alkali. Corrosive to iron or galvanized surfaces.
Mechanism of action
The effect of the drug lies in the ability of the main component to neutralize pathogens. Penetrating into cells, copper oxychloride destroys the structure of organic substances and causes the death of bacteria.
"Hom" acts only on pathogenic microflora and does not affect the tissues of leaves, stems or trunks. Gardeners should be aware that s alt crystals are washed away when it rains or waters the plants. In the soil, the drug breaks down into its component parts, which are absolutely harmless. Substances are completely decomposed in half a year.
What is it used for?
The spectrum of action of "Homa" is wide. The drug protects:
Most common diseases | Type of flora affected by pathogens |
Eggplants, potatoes, tomatoes and other nightshade crops | |
Onions and cucumbers | |
Fruit stone fruit trees | |
Grapes |
The drug is also used against late blight, rot, spotting and various pests. Agronomists recommend using Hom for disease prevention. The pesticide does not cope with neglected problems.
Dosage and instructions for use of the drug
The solution is prepared immediately before spraying. For one package weighing 20 grams, take 5 liters of water.First, the powder is dissolved in a small amount of liquid, then the required volume is added. Experienced gardeners introduce milk as a fixing element (1% of the total mass).
Protection of tomatoes in the greenhouse and open field
"Hom" summer residents use to combat late blight of tomatoes in greenhouses and in the garden. Processing is carried out 3 or 4 times during the season. The breaks between sprayings are about 2 weeks.
Works are advised to be carried out when rainy prolonged weather sets in, accompanied by a decrease in air temperature. During this period, fungal infections multiply most actively.
Fungicide is bred according to the standard scheme. One and a half liters is enough to organize the spraying of plants on 10 square meters of beds. After 5 days, tomatoes can be removed and eaten. It is better to write down the dates of treatments in order to avoid an overdose of the remedy and not to go astray.
Cucumber protection
Infection of cucumbers often occurs through the soil. Sources of infection can be the remains of diseased plants, poor-quality fertilizers or seeds.
To protect vegetables, the soil is treated with Hom. The beds are prepared in the spring, before planting. The fungicide is diluted at the rate of 4 grams of powder per 1 liter of liquid. The solution is poured over the prepared area and wells. Seedlings are transferred to the soil after 2 days.
The bushes are sprayed with "Hom" throughout the growing season. Begin processing half a month after germination. Repeat every decade until the plants bloom.
Fight against mildew grapes
Copper chloride is also used to prevent mildew. After leaf fall or during flowering, the fungicide is not used. Spraying is effective when active shoot growth begins. The processing solution is taken in a classical concentration, as for tomatoes.
Using "Homa" to spray the garden
"Hom" is included in the list of drugs required for use in gardening. The fungicide protects hops from downy mildew and powdery mildew - gooseberries, raspberries and currants. Usually, about 2 liters of copper oxychloride solution is required to treat one shrub. The volume depends on the age of the plants and the planting area. Over the summer, the fungicide is applied 3 or 4 times.
Processing ornamental crops and flowers
Ornamental plants are also treated with Hom. The drug is used to combat rust or spotting of roses and phloxes. The consumption of funds is standard, 1 liter of the mixture is enough for 10 square meters of a flower bed. Processing is carried out before and after flowering.
Spray all parts - stem, leaves and shoots. Work is carried out in calm, not very hot weather. Using a copper-containing substance above 30 °C causes chemical burns.
For trees
Copper-containing drug is used to protect trees. Fungicide helps:
- Fight against moniliosis and scab on pears and apple trees.
- As a prophylactic for the treatment of cherries, plums and other fruit plants from coccomycosis, curliness, as well as moniliosis and clasterosporiosis.
- For the prevention of diseases of coniferous plantations. Effective on shutte and various types of pine, spruce, juniper rust.
Treatment procedures will be immediately organized when the first signs of green mass disease appear.
Safety when using
"Hom" refers to low-toxic drugs of the 3rd hazard class. When using copper oxychloride, precautions must be observed:
- Working time should not exceed 4 hours.
- For protection, wear overalls and hats.
- Respiratory organs are protected with a respirator, eyes are covered with goggles, and hands are covered with gloves.
- Fungicide is not used near water bodies or apiaries.
- Do not smoke or eat while spraying.
- It is also not recommended to dilute the powder in a kitchen utensil.
- Children and pets removed from Homa area.
- After finishing work, you must take a shower or wash, rinse protective equipment with running water.
In case of accidental poisoning, a doctor is urgently called. The action of the fungicide is neutralized by sorbents and the use of large amounts of water.
Compatibility with other substances
"Hom" agronomists are allowed to combine with other substances. The copper-containing preparation is compatible with pesticides, fertilizers, as well as with an insecticidal group. The addition of dithiocarbamates is useful in preventing chemical leaf scorch and increases fungicide action.
It is permissible to use "Hom" with such means as "Inta-Virom" or "Entobakterin". Will not cause harm "Fufan" and "Epin".
Copper oxychloride decomposes when exposed to alkali. Therefore, the simultaneous treatment of plants with "Khom", lime or "Aktar" will not bring any benefit.
Fungicide storage
Despite the low toxicity of the drug, "Khom" is advised to store in places inaccessible to children of any age. The fungicide is also dangerous for birds and pets. The copper-containing agent is left in a room with cool air and low humidity. When sealed, copper oxychloride powder will not deteriorate for 5 years. Violation of the integrity of the package will reduce the shelf life.
Means analogues
In addition to "Homa", gardeners successfully use analogues. Most common drugs:
- Wide range of application for Oxychoma. The composition includes not only copper oxychloride, but also oxidized. The tool is designed to suppress pathogens at different stages of development. Suitable for plant spraying and soil application.
- In "Polychoma" the action of the active ingredient is enhanced by polycarbocin. The fungicide is safe for plants, but it repels the Colorado potato beetle and prevents larvae from being laid.
- "Kuprikol" is aimed at combating the lower classes of phycomycetes. Fungal spores destroy inorganic substances and copper derivatives.
The persistence of exposure depends on compliance with all points of the instructions for the use of fungicides. Water the plants thoroughly before spraying. Water from a watering can or hose washes off the preparations, as well as torrents of rain. When working, use personal protective equipment.
Summer residents speak positively about the fungicide. "Khom" effectively protects plants from dangerous ailments. Copper chloride is easy to get at any flower shop. The use does not cause labor, and the crop will not suffer as a result of the disease of vegetable and fruit crops.
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