[Effect of rhizosphere microorganism metabolites on the excretion of group B vitamins by the root system of farm crops].
D010944:Plants; D012988:Soil Microbiology; D014805:Vitamin B 12 / Q000096:biosynthesis*
D014805:Vitamin B 12
Uplyv metabolitiv ryzosfernykh mikroorhanizmiv na vydilennia vitaminiv hrupy "B" korenevymy systemamy deiakykh sil's'kohospodars'kykh roslyn.