Hoagland, D. R., and Arnon, D. I., University of California Agricultural Station Circular 347 (1938). Burris, R. E., Magee, W. E., and Bach, M. K., Ann. Acad. Sci ...

Bacteria inside root nodules need oxygen to survive. A pink or red color inside a nodule indicates the oxygen supply is robust and the bacteria are thriving. Disclaimer: AAAS and EurekAlert!

Nodules on the roots of peas and beans help the plant to secure its own nitrogen, reducing the need for artificial fertiliser. Professor Giles Oldroyd's group is researching how this could be ...

Root nodules are organs on plant roots that facilitate the symbiotic relationship. Rhizobia colonize these nodules and fix ...

However, legume crops stop producing root nodules when the soil has relatively high concentrations of nitrogen and as a result potentially miss out on producing higher yields. Scientists around ...

Soybean acres in five Manitoba municipalities have been confirmed with soybean cyst nematode infestations as of 2024. Last year, it went beyond lab tests; plants showed visible damage.