Correlation matrix showing the relationship of root traits to P uptake (1st experiment) and P uptake and P utilization efficiency to dry matter and grain yield (2nd experiment).
The northern highbush blueberry variety ‘Duke’ was used as the test material, and different concentrations of 2,4-Epibrassinolide (EBR) (0, 0.2, 0.4, 0.6, and 0.8 mg·L-1) were applied during the bud e
