Grape Diseases and their treatment
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Grape Diseases and Treatment
Grape Diseases and their treatment – a photo | How to treat grapes.
If you decide to grow grapes, nothing about it previously did not learn: and that – common disease of grapes, their treatments, probably, your idea is doomed to failure.
Therefore, in order, to successfully grow grapes need to know about the disease and what grapes, how to treat grapes.
To have your vineyard was healthy and gave a good harvest, must look after him, conduct disease prevention grapes, if necessary, and their treatment.
Features of treatment of grapes we tell.
Variety of diseases of grapes:
All wines disease can be divided into infectious and noninfectious.
Noncommunicable disease is a disease of grapes, are not transmitted from sick to healthy plants.
The main causes of diseases of grapes may be hail, wind, drought, lack of heat, frost, frosts, malomoschnist soil, lack of breathability, excessive acidity or alkalinity, salinity and more.
The main features of noncommunicable diseases grape bushes are sluggish growth, short and narrow escapes, irregular shape, the presence of various spots, necrosis, assign the ovaries and berries, and many others.
Because of these plant disease weakens the vine, and significantly reduced the volume of harvest.
Infectious disease transmitted from diseased plants to healthy grapes.
Most grapes infected plants from disease, that patients infected pathogens fungi, bacteria, viruses.
Most of these debilitating diseases bushes, and as a result, significantly reduced levels of harvest, Sometimes the disease leads to death of plants.
Description disease of grapes
False farinaceous dew on the vine
A photo: Type grape leaf disease – mildew
Quite common and dangerous disease is mildew or mildew lozhnomuchnysta, appearing on the vine.
The disease begins to affect land of grapes: leaf, shoots, buttons, flower, strawberries.
The disease develops quickly. Initially, the young leaves of grapes appear small oily type stains, which gradually increases in diameter.
As soon as the temperature at night is more +13 C, then the grape leaves appear light gray cobwebs raid.
After a while the leaves turn brown grapes, dry and fall.
This disease vine loves the rain, because it contributes to its development.
Read: Diseases and pests of apple: treatment.
Disease mildew on grapes
A photo: Type disease leaves vines – mildew
Dangerous fungal disease of grapes. Impressive leaves, shoots, berries and tendrils.
The sign of the disease is the appearance of vines for grapes leaves light green spots of various sizes.
In wet weather the leaves formed a fluffy coating.
Anthracnose disease in grape bushes
A photo: Type of grape berry disease – Anthracnose
Also to fear and anthracnose disease on grapes.
This illnesses tend to all ground parts of plants. In grape leaves with spots of dark brown border.
In grapes appear hollow stem, and affected inflorescences and berries painted in gray and dark purple fringing.
Affected parts of the grapes are deformed and become very fragile, leading to breakage of stems.
Read: Diseases and pests pears: treatment.
Gray rot on the vine
A photo: Type of diseased grapes – gray mold
Equally dangerous is the disease gray mold on grapes.
This disease affects grapes during maturation.
During this period they are brown and covered with gray bloom, which over time appear black dots.
Favorable time to disease – This August and September.
How to treat diseases of grapes?
Today is a disease of grapes and treatment, which require you not only time, but investing.
Example, to provide treatment for the disease mildew on grapes, primary cells to eliminate the disease and timely process all the bushes with pesticides.
During treatment oyidiumu on the vine should thinned vines, thus removing any diseased parts.
In the vineyard ought to circulate air, it is necessary to remove all unnecessary, preventing its normal flow.
Treatment of diseases of grapes is necessary to comprehensively.
Among farming practices you need to conduct a timely garter, spraying, fragment of grapes.
Regularly remove weeds and spend digging area.
Damaged leaves, to avoid further spread of infection, should be removed from the grapes and make off-site, in the treatment of any disease of grapes.
Do not forget about the chemical treatments of diseases of grapes.
When the conditions, conducive to the spread of the disease, namely heat and moisture, spray fungicides grapes, without waiting for the appearance of the disease.
During the growing season of grapes to treat the disease of grape used 1-percent solution of Bordeaux mixture.
If grape leaves damaged and they formed hills, likely damaged grape vines zudnya, or more simply, mite.
With strong infection during rest treats, spraying using 3-percent solution nitrofen.
If you want to, that your growing grapes healthy, Follow his condition and do not forget, how to fertilize, and it zbryzkuvaty chemicals for preventing various diseases of grapes.
Effective treatment of diseases of grapes, Firstly, required quarantine, high ahrofon, and preventive treatment measures, aimed at preventing diseases vine.
Patients should be treated vines, that infectious diseases do not spread to other plants.
Effective treatment of diseases vines are biological, chemical, as well as the physical and mechanical methods of struggle.
Inexpensive and effective way to treat disease is growing most varieties resistant to various diseases, pests, which do not require chemical protection.
also read: Pests and diseases raspberries – treatment.
Treatment of diseases of grapes copper sulphate
Diseases bush vine, as mildew disease (downy mildew), and oidium haunt previously healthy plants, are killed after exposure to the eyes.
Timely processing of the plant should be done, without waiting for the late development of diseases of grapes.
A photo: Copper sulfate for the treatment of grapes
Early spring can to process copper sulphate (Two hundred grams per ten liters), until spring “eyes” not yet blossomed.
This treatment is conducted not only on the vine, diseases are treated well and wallpaper, directly, land around this vine, in the case of, when it is not the first vineyard, and severe infection in one or another disease not.
It should be noted, preferably iron replacement of copper sulfate, This is done, not to Copper accumulates in soil (if possible).
However, to exclude it altogether should not be, need to alternate every three years, To avoid disease anthracnose.
Next processing treatment – on shoots, have reached about five centimeters.
A such prophylactic treatment, against disease oyidiumu, colloidal sulfur (sold drugs such as Topaz, Teovіd Jedi).
Treatment of diseases of grapes and glycerin fundazolom
The drug treatment is a contact vine, you need to make a solution prylypach (for purposes such great Glycerin, however, You can also use soap).
Treating glycerol grapes
Instead of the previously mentioned treatments can be used systemic drug Fundazol, which eliminates contamination oyidiumu, but there is a problem long waiting period, so, apply later, than one month before the estimated duration of the crop removal, should not.
The next stage of treatment immediately after flowering vine, about mid-June, usually, carried out preventive treatment (against mildew).
For such treatments to treat the vine with copper using drugs (many of which can be purchased also for, to be treated Phytophthora on tomatoes, which is very advantageous).
Treatment of grapes fundazolom
Example, Bordeaux mixture, raw (not very strong drug, in the case of the first traces of mildew disease – white coating on the leaves, need to increase the dose in half), and Ordan and Azofosom.
Such treatment should be to treat about once every two weeks, stop process in August, when mature clusters.
If the ripening has begun, and plant disease grapes caught unawares, should be treated grapes solution of potassium permanganate to treat (five grams per ten liters).
Remember, vine disease that cause irreparable damage to grapes, but also remember, in our time to treat grapes, there are many tools, which should not be neglected.
Video: Grape Diseases and their treatment
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If you have any questions – Ask them in the comments.
