TY - SER AU - Silveira,J.A.G.da AU - Costa,R.C.L.da AU - Oliveira,J.T.A. TI - Drought-induced effects and recovery of nitrate assimilation and nodule activity in cowpea plants inoculated with Bradyrhizobium spp. under moderate nitrate level KW - FEIJAO DE CORDA KW - RELACAO AGUA-PLANTA KW - STRESS KW - NITRATO KW - VIGNA UNGUICULATA UR - http://www.scielo.br/pdf/bjm/v32n3/7735.pdf ER -