Fig. 1From: Phenotyping seedlings for selection of root system architecture in alfalfa (Medicago sativa L.)Selection for root system architecture in alfalfa. The cycle 1 (C1), cycle 2 (C2), and cycle 3 (C3) populations were developed by manual phenotyping for fibrous, branched, and tap roots of 22-week-old plants grown in the field. The cycle 4 (C4) populations were developed by selecting plants based on root traits of 14-day-old plantsBack to article page