A study of the Malvasia di Sardegna grape variety, the research project aimed to evaluate the importance of different bioactivator-based fertilization protocols on the agronomic, physiological characteristics in addition to the productivity and quality of the must/wine matrix of Malvasia di Sardegna grapes. Eurovix provided support with regard to the fertilization protocol in addition to the bioactivators, the experimental plan, agronomic vineyard management practices and on the surveys conducted in the field.