The enemies of the vine

Assaults by the climate
Scalding (roasting young grape)
folletage (partial drying of the plants)
lightning
frost (spring)
Protection by earthing up (especially recovery of the earth) and giant fans to bring warmer air from 30m altitude to the ground,
hail.

Non Parasitic Diseases
Various shortcomings in:
Nitrogen: It is characterized by small leaves and pale or yellowish, little crowding, low productivity;
Potash;
Bore: The leaves have shrivelled appearance is thick. The shoots are deformed and the bark is abnormal (see sagging and millerandage);
Magnesium: The leaves of the above present inter-veinal discoloration. Occurs late in the season from veraison;
Manganese;
Zinc;

Iron: iron chlorosis (iron deficiency);
Rougeot flavescence and golden (reddening or yellowing of foliage), these are not weaknesses or deficiencies, but a fungal disease for the first and a phytoplasma disease in the second.
Disease virus
Infectious degeneration, short-leaf, mosaic …
Diseases bacteria
Pierce’s Disease 
Fungal Diseases
Anthracnose or charcoal vine
Black-rot,
Roter Brenner Brenner, a form of anthracnose
Excoriose reaches the base of branches,
Sooty mold,
Powdery mildew,
Mildew
White rot or root
Botrytis is found in two forms depending on the conditions of development: botrytis, or noble rot,
Rot Blancou coitre.
Contamination on wood
Stroke or staircase, or disease of tinder
Black dead arm, or B.D.A wood diseases,
Eutypiose.
Pests
Mites
Yellow spiders: Eotetranychus Carpini and Tetranychus urticae and McDaniel,
spider mite: Panonychus ulmi
Gall:
Calepitrimerus vitis: Head of the mites,
Colomerus vitis: responsible for Erinose.
Auxiliaries:
Phytoseiidae or typhlodromes: Typhlodromus pyri and Kampimodromus aberrans.
Bdellidae
stigmaeidae
thrombidiidae
anystidae
Insects
Grape flea beetle
Eaten or button-Mallois
Eupoecilia ambiguella or cluster of moth
Cecidomye Vine
Scales of the vine
Eudemis or cluster of moth
Eumolpus, gribouri or writer
June Beetle
Green June Beetle
Moth Vine
Grisette vine or calocoris
Noctuids
Phylloxera
Aphids
Weevil or cigar Vine
Sphinx Vine
Nematodes
Meloidogyne (Anguillula roots or nematode galls)