title: [Nodule protein as an index of nitrogen-fixing activity].
mesh_terms: D009586:Nitrogen Fixation; D010940:Plant Proteins / Q000096:biosynthesis*; D010945:Plants, Edible / Q000378:metabolism*; D012231:Rhizobium
chemical_list: D010940:Plant Proteins
vernacular_title: Belok kluben'kov kak pokazatel' ikh azotfiksiruiushcheĭ aktivnosti.