highly significantp < 0.01
As shown in Figure 2 , the bract color parameter C* showed a highly significant negative correlation with chlorophyll a (r = −0.74, p < 0.01) and a negative correlation with chlorophyll b, though not significant.
As shown in Figure 2 , the bract color parameter C* showed a highly significant negative correlation with chlorophyll a (r = −0.74, p < 0.01) and a negative correlation with chlorophyll b, though not significant.