Basalt flour for agriculture
On arable land, basalt flour acts as a long-term mineral fertilizer and soil improver — not a quick nitrogen fix, but a mineral reserve and structure support.
Field application
- Best results when worked in during post-harvest tillage / ploughing (autumn or spring).
- Also as top dressing and mixed with manure, slurry and compost.
- Application on snow is possible.
Rates
About 1.5 t/ha per year or ~6 t/ha every few years. See dosage.
Regenerative farming
Supports water holding, remineralisation and aerobic soil life — see regenerative agriculture.
FAQ
How much per hectare?
About 1.5 t/ha yearly or ~6 t/ha every few years.
Mix with manure?
Yes — as an additive to organic fertilizers.