The summary results of researches on joint influence of the biopreparation containing microbic inoculants (Bacillus pumilus bacteria. strain 3-B) and humic substances (potassium humate) on agrobiological and economic indicators of Cabernet Sauvignon grapes. For defining of biological efficiency of the biostimulant on grapes the foliar nutrition of plants of grade of Cabernet Sauvignon... https://dragonstradingrts.shop/product-category/figures/