nitrogen fixation
Every article and hero in Arborpedia that touches this subject.
Articles04 entries
№ 022GrowingCover Cropping: Green Manures That Build Soil
How sowing clover, vetch, rye, and other cover crops between seasons fixes nitrogen, prevents erosion, suppresses weeds, and feeds the soil food web.
Nov 2025Read →
№ 078SpeciesNitrogen-Fixing Bacteria: Free Fertiliser in Every Root
How Rhizobium, Frankia, and free-living bacteria pull atmospheric nitrogen into the living world and feed every productive ecosystem.
Nov 2025Read →
№ 080SpeciesNitrogen-Fixing Shrubs: The Frankia Partnership
Sea buckthorn, goumi, Siberian pea, and their kin. Shrubs that host Frankia bacteria and pull 70 to 180 kg of nitrogen per hectare out of thin air.
Jun 2026Read →
№ 077RestorationNitrogen-Fixing Trees: Free Fertility Forever
Trees partnered with soil bacteria pull nitrogen from the air, feeding degraded soils and whole guilds without a bag of fertiliser.
Oct 2025Read →