LUIZ BALBINO MORGADO, CPATSA.2026-07-07http://hdl.handle.net/123456789/502208The beneficial effects of BNF following legume inoculation with rhizobium are well known specially in the tropics where N availability in soils is hindered by adverse edafo-climatic conditions.p. 127.openAccessRizóbioCaupiSemi-áridoFeijãoCowpeasVerification of the agronomic efficiency of a rhizobium strain for cowpea (Vigna unguiculata) recommended for non-irrigated areas of the Northeast Brazil.Resumo em anais e proceedings