Axine Labs

SECTOR PROFILE · AGRICULTURE & SOIL HEALTH

Soil layers, taken while the ground is bare.

Take a block of fields and get back residue cover, tillage class, clay and gypsum absorption depths, and a relative organic matter index over bare-soil composites.

Agriculture
Orbital coverage · Agriculture
CelluloseCrop Residue Signal
Source: Absorption formed from three narrow bands across the shortwave infrared
Clay depthTopsoil Clay Signal
Source: Clay absorption depth on bare topsoil, measured by continuum removal
GypsumHydration Signal
Source: Hydration features read on bare, dry soil, with the ones inside the water vapour gap left out
FreeArchive Imagery
Source: Open archives, public domain, unrestricted commercial use

What people bring us, and how we handle it.

Verifying residue cover across a county

In colour imagery, weathered stubble and bare mineral soil look the same.

The cellulose signature of dry stubble sorts fields by residue cover, which broadband greenness cannot see.

Deciding where to put your soil cores

Grid coring costs a lot per point and interpolates badly between them.

Bare-soil compositing across the archive gives you a relative index over the field, which is enough to site cores. No carbon content is reported.

Catching salinity before it costs a season

Salinization is usually noticed only after yield has dropped and the soil has crusted over.

Gypsum hydration and clay signatures read together on bare, dry soil, screening salinity before it shows in yield.

WORKED EXAMPLE

Case study: Iowa Corn Belt conservation tillage audit

Fractional crop residue cover and bare topsoil mapping across the Des Moines Lobe agricultural basin.

Des Moines Lobe, Iowa, USA
Pre-planting archive scenes
Exact arithmetic on three reflectance bands, using the published index formula unchanged
01

Bare-soil window compositing

Dry pre-planting composite window

Pre-planting scenes taken under dry surface conditions, composited to the moment each pixel was most exposed.

02

Cellulose absorption index

Published cellulose absorption index, applied unchanged

Cellulose absorption depth, read against its local baseline.

03

Tillage classification

Published conservation tillage threshold, fraction reported alongside

Field parcels sorted into conservation tillage above thirty percent residue, and conventional tilled below it.

04

What you get back

Parcel GeoJSON with the evaluable fraction per field

Parcel-level residue fractions and tillage classes, with the evaluable fraction stated per field.

Iowa Corn Belt conservation tillage audit
In viewCellulose absorption index with residue and soil fractions

APPLICABLE SOLUTIONS

Layers that fit this sector.

Ready to run over your area, with no configuration step in between.

Browse the full catalogue

APPLIED SPECTROSCOPY SERIES

Read the method in full.

The unmixing equations, the error propagation, and the validation behind each layer, written out for your own review.

WHITE PAPER26 Pages·PDF (5.6 MB)·DOI: pending (Zenodo, 2026)

The Spectral Advantage in Agriculture

Soil organic carbon mapping and crop residue identification with orbital spectroscopy.

The Spectral Advantage in Agriculture
Axine Research Whitepaper

FREQUENTLY ASKED QUESTIONS

Questions we get asked about this sector.

Dry stubble holds cellulose and lignin, which absorb in the shortwave infrared. Bare mineral soil runs flat through the same region. That difference is what the residue fraction is built on.

RUN IT OVER YOUR GROUND

Run this over your Agriculture area.

Order processing over your area, or a dedicated capture where the archive has nothing usable. Ask Lisaris in plain language to take the area, run the pipeline and tell you when the layers are ready.

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