The creation of vines with moderate vitality and reduced vegetation (aiming at low yields), which will have not very large (balanced) satisfactory folate/foliar surface, able to photosynthesizes well, providing adequate ventilation, which is one of the important “secrets” for the proper and effective treatment of fungi that offend the vine. Converting a conventional vineyard into organic takes three years of cultivation with biological methods i.e. a period of sub-conversion to purify and be converted into organic.
More information on
https://winesofgreece.org/articles/organic-viticulture/
https://thegreekwineexperience.com/index.php/greek-organic-viticulture/