@article{fdi:010046253, title = {{N}itrogen-fixing bacteria associated with leguminous and non-leguminous plants}, author = {{F}ranche, {C}laudine and {L}indstrom, {K}. and {E}lmerich, {C}.}, editor = {}, language = {{ENG}}, abstract = {{N}itrogen is generally considered one of the major limiting nutrients in plant growth. {T}he biological process responsible for reduction of molecular nitrogen into ammonia is referred to as nitrogen fixation. {A} wide diversity of nitrogen-fixing bacterial species belonging to most phyla of the {B}acteria domain have the capacity to colonize the rhizosphere and to interact with plants. {L}eguminous and actinorhizal plants can obtain their nitrogen by association with rhizobia or {F}rankia via differentiation on their respective host plants of a specialized organ, the root nodule. {O}ther symbiotic associations involve heterocystous cyanobacteria, while increasing numbers of nitrogen-fixing species have been identified as colonizing the root surface and, in some cases, the root interior of a variety of cereal crops and pasture grasses. {B}asic and advanced aspects of these associations are covered in this review.}, keywords = {{N}itrogen fixation ; {S}ymbiosis ; {R}hizobia ; {F}rankia ; {C}yanobacteria ; {A}zospirillum}, booktitle = {}, journal = {{P}lant and {S}oil}, volume = {321}, numero = {1-2}, pages = {35--59}, ISSN = {0032-079{X}}, year = {2009}, DOI = {10.1007/s11104-008-9833-8}, URL = {https://www.documentation.ird.fr/hor/fdi:010046253}, }