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Especially on vines three stubborn diseases occur, which can destroy a crop. You can find out here which three diseases on grapevines are.
Check grapevines regularly
So that the following diseases do not break out with your grapevines and therefore nothing else happens, you should check the vines regularly. Here are the three most common diseases on grapevines.
Grapevine diseases - 3 diseases
- Roter Brenner: This disease first appears on the leaves - through spots. These turn red with red wine varieties, with white varieties light green to yellow. Affected areas eventually turn brown and dry up.
- Powdery mildew: The white, floury topping shows up both on the leaves (top and bottom) and on the fruits. Leaves finally fall off, the fruits dry up. The fruits burst and release the seeds.
- Downy Mildew: The leaves form yellow, translucent patches that eventually turn brown. The leaf dies. In addition, a white mushroom turf occurs on the undersides of the leaves. And also the grapes can be attacked by the mold.
In all three cases, the branches should be thinned out to allow more light and air. In case of infestation, you can not get around remedies like mushroom-free. Ask for this in the shop.