METHOD FOR ASSESSING PRODUCTIVITY OF ROOT SYSTEM OF PURPLE CONEFLOWER (ECHINACEA PURPUREA) OF PREGENERATIVE ONTOGENETIC PERIOD

摘要

A method for assessing the productivity of the root system of the purple coneflower (Echinacea purpurea) of pregenerative ontogenetic period relates to the field of agriculture and can be used in plant production, floriculture, breeding, botany and for forecasting the yield of the coneflower.