P	phosphorus
DXWR	Dongxiang wild rice
SDEPs	significantly different expression proteins
PTs	P transporters
P1BS	PHR1 Binding Sequence
GO	gene ontology
KEGG	kyoto encyclopedia of genes and genomes
LSm8	U6 snRNA-associated Sm-like protein 8
U1A	U1 small nuclear ribonucleoprotein A
BCAT	branched-chain-amino-acid aminotransferase
ALS	acetolactate synthase small subunit
rbcL	ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit
PGP	phosphoglycolate phosphatase
PPI	protein-protein interactions
EF-TU	elongation factor Tu family protein
GDPD	glycerophosphoryl diester phosphodiesterase family protein
PAP	purple acid phosphatases;
GST	glutathione-S-transferase
PHR1	phosphate starvation response regulator 1
qRT-PCR	quantitative real-time PCR