Nigel Cattlin / Broad bean (Vicia faba) roots with root nodules formed by Bacteria (Rhizobium sp) for nitrogen fixation.
01149911
Adrian Davies / Nitrogen fixing nodules on roots of leguminous plant, caused by Bacterium {Rhizobium sp} UK
01715109
Nigel Cattlin / Nitrogen fixation nodules on roots of Lupin (Lupinus sp.) plant, effective in the fixation of gaseous nitogen with symbiotic rhizobium bacteria, Berkshire, UK. July.
01652587
Nigel Cattlin / Root gall or canker (Rhizobium radiobacter) on a cutting of Euonymnus japonica, England, UK. May.
01652586
Nigel Cattlin / Root gall or canker (Rhizobium radiobacter) on a cutting of Euonymnus japonica, England, UK. May.
01641698
Nigel Cattlin / A crop of Field or Fava beans (Vicia faba) flowering. Used for animal food and as a break crop to replace soil nitrogen levels
