PHENOMENA AND PROCESSES      Biological Phenomena [G16]      Biological Phenomena           Ecological and Environmental Phenomena [G16.500]           Ecological and Environmental Phenomena                Environment [G16.500.275]                Environment                     Ecosystem [G16.500.275.157]                     Ecosystem                          Biodiversity [G16.500.275.157.049] +                          Biodiversity +                          Biomass [G16.500.275.157.100]                          Biomass                          Coral Reefs [G16.500.275.157.130]                          Coral Reefs                          Ecological Systems, Closed [G16.500.275.157.240]                          Ecological Systems, Closed                          Food Chain [G16.500.275.157.250]                          Food Chain                          Forests [G16.500.275.157.437] +                          Forests +                          Grassland [G16.500.275.157.531]                          Grassland                          Rhizosphere [G16.500.275.157.625]                          Rhizosphere                          Tundra [G16.500.275.157.718] +                          Tundra +                          Wetlands [G16.500.275.157.812]                          Wetlands PHENOMENA AND PROCESSES      Biological Phenomena [G16]      Biological Phenomena           Ecological and Environmental Phenomena [G16.500]           Ecological and Environmental Phenomena                Air Ionization [G16.500.050]                Air Ionization                Biofouling [G16.500.100]                Biofouling                Carbon Cycle [G16.500.150] +                Carbon Cycle +                Climatic Processes [G16.500.175] +                Climatic Processes +                Cosmic Radiation [G16.500.200]                Cosmic Radiation                Environment [G16.500.275] +                Environment +                Eutrophication [G16.500.285] +                Eutrophication +                Geologic Sediments [G16.500.320] +                Geologic Sediments +                Meteorological Concepts [G16.500.750] +                Meteorological Concepts +                Nitrogen Cycle [G16.500.768] +                Nitrogen Cycle +                Ozone Depletion [G16.500.785]                Ozone Depletion                Refugium [G16.500.819]                Refugium                Rhizosphere [G16.500.853]                Rhizosphere                Steam [G16.500.887]                Steam                Water Cycle [G16.500.943]                Water Cycle                Water Movements [G16.500.971] +                Water Movements + HEALTH CARE      Environment and Public Health [N06]      Environment and Public Health           Environment [N06.230]           Environment                Ecosystem [N06.230.124]                Ecosystem                     Biodiversity [N06.230.124.049] +                     Biodiversity +                     Biomass [N06.230.124.100]                     Biomass                     Coral Reefs [N06.230.124.130]                     Coral Reefs                     Ecological Systems, Closed [N06.230.124.240]                     Ecological Systems, Closed                     Food Chain [N06.230.124.250]                     Food Chain                     Forests [N06.230.124.343] +                     Forests +                     Grassland [N06.230.124.390]                     Grassland                     Rhizosphere [N06.230.124.437]                     Rhizosphere                     Tundra [N06.230.124.531] +                     Tundra +                     Wetlands [N06.230.124.625]                     Wetlands

Rhizosphere - Preferred

Concept UI	M0542393
Scope note	The immediate physical zone surrounding plant roots that include the plant roots. It is an area of intense and complex biological activity involving plants, microorganisms, other soil organisms, and the soil.
Preferred term	Rhizosphere
Entry term(s)	Rhizospheres