microbial-inoculation
Microbial inoculation is the deliberate introduction of beneficial microorganisms—such as bacteria or fungi—into the root zone or growing medium of plants to promote plant health and productivity. These microbial partnerships can enhance nutrient uptake, improve stress tolerance, and stimulate growth by facilitating processes like nitrogen fixation and phosphorus solubilization. Understanding and harnessing these plant-microbe interactions is a growing focus in plant science, with implications for sustainable agriculture and ecosystem restoration.
open_in_new WikipediaPubMed · 2026-04-10
Researchers found that inoculating soil with a specific bacterium (Enterobacter sp.) helps a wetland plant called pale smartweed extract toxic manganese from mining-contaminated soils more effectively, by changing how phosphorus and iron behave in the root zone.
Enterobacter sp. inoculation increased available phosphorus in the root zone by 26.7%
The bacterium lowered soil pH around the roots, which helps dissolve and mobilize manganese for plant uptake
Inoculation enhanced the activity of phosphorus-releasing enzymes in the rhizosphere, linking nutrient cycling directly to improved metal extraction
