Assertion: cowpea | /r/CapableOf | form nodule
Facets:
value: with a group of soil rhizobia
type: OTHER
Source sentences:
text: Cowpea forms nodules with a group of soil rhizobia classified as Bradyrhizobium spp., commonly present in many tropical soils (Thies et al., 1991b; Singleton et al., 1992;