![Are these nitrogen-fixing root nodules on our cucumber plants? I didn't think cucumbers had these like legumes but wanted to see if others have some knowledge to share. TIA! : r/aquaponics Are these nitrogen-fixing root nodules on our cucumber plants? I didn't think cucumbers had these like legumes but wanted to see if others have some knowledge to share. TIA! : r/aquaponics](https://preview.redd.it/maihexvz2z281.jpg?width=640&crop=smart&auto=webp&s=0b09a0af9314bc2ff3579d2bca1b3d1c7ddbf36c)
Are these nitrogen-fixing root nodules on our cucumber plants? I didn't think cucumbers had these like legumes but wanted to see if others have some knowledge to share. TIA! : r/aquaponics
![Rhizobium root nodules on the roots of a broad or field bean for nitrogen fixation Stock Photo - Alamy Rhizobium root nodules on the roots of a broad or field bean for nitrogen fixation Stock Photo - Alamy](https://c8.alamy.com/comp/ACRB3Y/rhizobium-root-nodules-on-the-roots-of-a-broad-or-field-bean-for-nitrogen-ACRB3Y.jpg)
Rhizobium root nodules on the roots of a broad or field bean for nitrogen fixation Stock Photo - Alamy
![Frontiers | Rhizobia as a Source of Plant Growth-Promoting Molecules: Potential Applications and Possible Operational Mechanisms Frontiers | Rhizobia as a Source of Plant Growth-Promoting Molecules: Potential Applications and Possible Operational Mechanisms](https://www.frontiersin.org/files/MyHome%20Article%20Library/619676/619676_Thumb_400.jpg)
Frontiers | Rhizobia as a Source of Plant Growth-Promoting Molecules: Potential Applications and Possible Operational Mechanisms
![Rhizobium is a nitrogen fixing soil bacteria found in the root nodules of pulses and has a relationship with them. Rhizobium is a nitrogen fixing soil bacteria found in the root nodules of pulses and has a relationship with them.](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/505904/original_Symbiotic_relationship.jpg)
Rhizobium is a nitrogen fixing soil bacteria found in the root nodules of pulses and has a relationship with them.
![Nodulation test showing the root nodules in A -Vigna mungo, B -Glycine... | Download Scientific Diagram Nodulation test showing the root nodules in A -Vigna mungo, B -Glycine... | Download Scientific Diagram](https://www.researchgate.net/publication/352198371/figure/fig2/AS:1032215563608065@1623110776753/Nodulation-test-showing-the-root-nodules-in-A-Vigna-mungo-B-Glycine-max-C-Cicer.png)
Nodulation test showing the root nodules in A -Vigna mungo, B -Glycine... | Download Scientific Diagram
![Root nodules of legumes: A suitable ecological niche for isolating non-rhizobial bacteria with biotechnological potential in agriculture - ScienceDirect Root nodules of legumes: A suitable ecological niche for isolating non-rhizobial bacteria with biotechnological potential in agriculture - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S259026282200003X-gr1.jpg)