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Table 1 Two-way ANOVA for total dry biomass P concentration as well as biomass of the individual plant components (roots, shoots, and tubers)

From: Phosphorus-solubilizing bacteria isolated from the rhizosphere of wild potato Solanum bulbocastanum enhance growth of modern potato varieties

Total biomass

p value

P_source

 < .0001

PSB

0.0431

P_source*PSB

0.2065

Shoot biomass

p value

P_source

 < .0001

PSB

0.0314

P_source*PSB

0.3043

Root biomass

p value

P_source

0.0012

PSB

0.0148

P_source*PSB

0.4865

Tuber biomass

p value

P_source

 < .0001

PSB

0.2135

P_source*PSB

0.2177

P concentration

p value

P_source

 < .0001

PSB

0.8593

P_source*PSB

0.0554