Fig. 1From: Genetic analysis of seedling root traits reveals the association of root trait with other agronomic traits in maizeRoot phenotypes of the RIL parental lines Zong3 and Yu87–1 in seedlings at 4 dag (a), 9 dag (b), and 14 dag (c). Representative roots are shown in each image, with Zong3 on the left and Yu87–1 on the rightBack to article page