Uji Efektivitas Isolat Rhizobium Sp. Lokal Riau Pada Pertumbuhan Dan Hasil Ta…

ABSTRACT Rhizobium sp. bacteria is one of the biological agents that can form a symbiosis with leguminous plants. Mutualistic symbiosis between soybean plants and Rhizobium sp. will benefit soybeans, because they will get air nitrogen from Rhizobium sp., thereby increasing the growth and production of soybeans. Inoculation of Rhizobium sp. not always successful, caused by Rhizobium sp. are high…