Descriptive statistical results for traits related to phosphorus (P) efficiency in 192 soybean accessions in experiments conducted in 2008 and 2009.

s: significant difference at P = 0.01; ns: not significant; PC: P concentration in the plant (mg g−1); APA: acid phosphatase activity (µmol min−1 mg protein−1); HN and NJ: field experiments in Henan and Nanjing, China, respectively.a replication;b genotype;c treatment;d year.