adjective see rhizobium

New Collegiate Dictionary. 2001.

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  • rhizobial — adjective Of or pertaining to rhizobia …   Wiktionary

  • rhizobium — noun (plural rhizobia) Etymology: New Latin, from rhiz + Greek bios life more at quick Date: 1921 any of a genus (Rhizobium) of small heterotrophic soil bacteria capable of forming symbiotic nodules on the roots of leguminous plants and of there… …   New Collegiate Dictionary

  • Organic farming — Agriculture General …   Wikipedia

  • Rhizobia — (from the Greek words rhiza = root and bios = Life) are soil bacteria that fix nitrogen (diazotrophy) after becoming established inside root nodules of legumes (Fabaceae). The rhizobia cannot independently fix nitrogen, and requires a plant host …   Wikipedia

  • Cover crop — Agriculture General …   Wikipedia

  • Root nodule — Cross section though a soybean (Glycine max Essex ) root nodule. The bacterium, Bradyrhizobium japonicum, colonizes the roots and establishes a nitrogen fixing symbiosis. This high magnification image shows part of a cell with single bacteroids… …   Wikipedia

  • Arbuscular mycorrhiza — An arbuscular mycorrhiza (plural mycorrhizae or mycorrhizas) is a type of mycorrhiza in which the fungus penetrates the cortical cells of the roots of a vascular plant.Arbuscular mycorrhizae (AMs) are characterized by the formation of unique… …   Wikipedia

  • Repression of heat shock gene expression (ROSE) element — The repression of heat shock gene expression (ROSE) element is an RNA element found in the 5 UTR of some heat shock mRNAs. The ROSE element is a negative regulator of heat shock gene expression. The secondary structure is thought to be regulated… …   Wikipedia

  • Rhizobacteria — are root colonizing bacteria that form a symbiotic relationship with many legumes. Though parasitic varieties of rhizobacteria exist, the term usually refers to bacteria that form a relationship beneficial for both parties (mutualism). Such… …   Wikipedia

  • Actinorhizal plant — Actinorhizal plants are a group of Angiosperms characterized by their ability to form a symbiosis with the nitrogen fixing actinomycete Frankia . This association leads to the formation of nitrogen fixing root nodules. ClassificationActinorhizal… …   Wikipedia

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