Fig. 2From: Multi-trait genomic prediction using in-season physiological parameters increases prediction accuracy of complex traits in US wheatPrincipal component bi-plot analysis of measured traits using best linear unbiased estimates in four datasets: A BLUEQ17, B BLUEQ18, C BLUEC18, and D BLUEAll. HI, harvest index; GY, grain yield in kg ha−1; GN, grain number m−2; SPI, spike partitioning index; FE, fruiting efficiency in grains g− 1 of spike dry weight at anthesis+ 7 days; NDVI, normalized difference vegetation index; CT, canopy temperature in oCBack to article page