机译:Short- and long-term effects of the endogeic earthwormMillsonia anomala(Omodeo) (Megascolecidæ, Oligochæta) of tropical savannas, on soil organic matter
机译:Effect of low root temperature on symbiotic nitrogen fixation and competitive nodulation ofOnobrychis viciifolia(sainfoin) by strains of arctic and temperate rhizobia