The strain BR 3262 was isolated from cowpea (Vigna unguiculata) nodules cultivated in soil from Atlantic Forest Region of Brazil. The strain is efficient for cowpea biological nitrogen fixation and is
Bradyrhizobium sp. SUTN9-2 was isolated from Aeschynomene americana L. nodule which is the weed grown in rice filed (Lampang province, Thailand). The strain SUTN9-2 is rice endophyte. It can promote r