{"id":"W2048059718","doi":"10.1007/s00374-006-0152-z","title":"Biological nitrogen fixation by common beans (Phaseolus vulgaris L.) increases with bio-char additions","year":2006,"lang":"en","type":"article","venue":"Biology and Fertility of Soils","topic":"Legume Nitrogen Fixing Symbiosis","field":"Agricultural and Biological Sciences","cited_by":1332,"is_retracted":false,"has_abstract":false,"ca_institutions":"International Development Research Centre","funders":"","keywords":"Phaseolus; Char; Biochar; Chemistry; Nitrogen fixation; Ammonium; Biomass (ecology); Charcoal; Agronomy; Botany; Nitrogen; Animal science; Biology; Pyrolysis","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null}