Development of the Variety Research Network under the State System on Right Protection for Plant Varieties during centuries of XX- XXI, was described in the article. On the comprehensive level, main problems and the ways to their solving were determined, a role of the State Service on Right Protection for Plant Varieties in settling of the problem of State food security was demonstrated.

Development of the Variety Research Network under the State System on Right Protection for Plant Varieties during centuries of XX- XXI, was described in the article. On the comprehensive level, main problems and the ways to their solving were determined, a role of the State Service on Right Protection for Plant Varieties in settling of the problem of State food security was demonstrated.