Figure 1From: Identification and characterization of resistance to cowpea aphid (Aphis craccivora Koch) in Medicago truncatulaMean relative growth rate of cowpea aphid nymphs on 17 Medicago truncatula accessions over four days. Values are mean and standard error of six replicates. The * for SA30199 is to denote that the MRGR value of this accession is significantly different from the other accessions by Tukey Kramer HSD test (P < 0.05) with the exception of SA3054Back to article page