nitrogen fixation
Every article and hero in Arborpedia that touches this subject.
Articles03 entries
№ 016GrowingCover 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 →
№ 058SpeciesNitrogen-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 →
№ 057RestorationNitrogen-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 →