The genetic architecture of phosphorus efficiency in sorghum involves pleiotropic QTL for root morphology and grain yield under low phosphorus availability in the soil

Table 1 Relative importance of PAE and PUTIL over PUE assessed in low-P conditions field

Trait	Correlation (r _xiy ) ^a	Standard Deviation (S)	Sx _i /S _y	Relative importance
PAE (x1)	0.9216	0.2285	0.8868	0.82
PUTIL (x2)	0.4763	0.0999	0.3878	0.18
PUE (y)		0.255

^arxiy: Phenotypic correlation among Phosphorus acquisition efficiency (PAE) and Phosphorus internal utilization efficiency (PUTIL) and Phosphorus use efficiency (PUE)

ISSN: 1471-2229