variable_of scale_of attribute entity Comparative visual observation of the biomass of plants (length, width, number of leaves, number of tillers) 30 to 40 days after sowing. The maximum score is given to the plot that has plants with maximum biomass. The lowest score is assigned to the plot with the minimum biomass. Plots with biomass between these two extremes will be scored between the two extreme scores. Vegetative vigor - Method acronym method_of