Sunday, February 13, 2011

Watch Out For These Grape Disorders

While learning how to grow grapes there are many things you have to be on the lookout to make sure to trim your life and produce high returns. Grape diseases is high and when unattended can destroy crops. If you want to have a successful harvest, one of the most important things you can do is to look out for signs of disease in grapes.

Identification of vine diseases are an important part of growing grapes that most pests, fungi and bacteria will respond to specific management issues. When grape disease is correctly identified, management in the form of the elimination and prevention then begin.

Anthracnose

This is a fungal disease (Elsinoe ampelina), which mainly affects the fruit, but also other elements such as leaves, stems also shot and attack. It is the first evidence of dark spots which then develop into ashy-gray berries on the young shoots are dead and will be disfigured.

Black Rot

Another fungal disease of grapes are black rot, which attacks the fruit, leaves, young canes, petioles and tendrils of vine. Unfortunately, the first symptoms only occur within 10 days after the initial infection has been initiated, thus potentially making it a difficult elimination. Tiny brown spots that eventually turn black is characteristic of this disease. Rain can spread infection through the vineyard very quickly.

Crown Gall

This disease is caused by a bacterium affects both the roots under the ground and prevent the vine. It seems that the hard brown to black Gall almost the size of walnuts. Disinfection of soil is commonly used to control it.

Dead Arm

This grape disease does not understand a part of the grape plant unchanged. The symptoms are similar to black rot less rotted tissue is easier and pycnidia are larger, but fewer in number. The name comes from the fact that all the parts eventually die of fungal infection.

Downy mildew

It is easy to detect this disease in which the relevant parts of the plant will be covered with a white substance that looks like down, but is actually a fungus. The first signs of this disease is believed to yellowish-green spots on the top license. It then spread to other parts of the plant. When the disease is severe stage of the harvest is great.

Powdery mildew

Downy mildew powdery mildew grapes are two diseases often confused with each other. However, the powdery mildew fungus by others - Uncinula necator - which mainly attacks the leaves and fruit stems. White, like energy and growth can be found on grape berries, and they lose their natural luster and shine.

Other diseases in the vineyard is gray mold and nematode growth, which is also of great concern to farmers. Most of the time, Agricultural encroachment so grape diseases has driven the vineyard and thus leads to ruin both crops and profits. If you love wine, it is important to be aware of love and sacrifice grape farmer who was required to produce this bottle of wine you are now enjoying.

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