Rhizobium -Legume Symbiosis and Nitrogen Fixation under Severe Conditions and in an Arid Climate

SUMMARY Biological N 2 fixation represents the major source of N input in agricultural soils including those in arid regions. The major N 2 -fixing systems are the symbiotic systems, which can play a significant role in improving the fertility and productivity of low-N soils. The Rhizobium-legume sy... View More