Siora

Instant, field-wide soil analysis.

Get comprehensive nutrient heatmaps, statistics, and insights using satellite imagery. No physical sampling required. Results in minutes.

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Real Siora nutrient heatmap report overlaid on a satellite view of a field, showing accessible potassium levels across nine zones

IN THEIR WORDS

What people say about Siora

FULL TESTIMONIAL

Assoc. Prof. Plamena Yankova, PhD

Head of the Department of Plant Production · Technical University of Varna

With this testimonial, we would like to express our high appreciation of the Siora software platform for satellite-based agrochemical analysis and monitoring, which was used in our research focused on optimizing mineral nutrition in sunflower under changing climate conditions.

Initially, we were skeptical that a software product could accurately combine satellite data with the actual agrochemical condition of the soil. However, the platform exceeded our expectations: the software processes the data extremely quickly and generates clear, easy-to-analyze digital maps of soil conditions (pH, nitrogen, phosphorus, potassium, and humus). The platform provides detailed information about the nutrient reserves in the soil layers and offers specific, practical, well-founded fertilization recommendations.

To verify the reliability of the technology, we compared the results of conventional laboratory agrochemical soil analysis with the satellite data generated by Siora. The results showed an exceptionally high level of agreement and accuracy in determining the content and distribution of the main nutrients (N, P, K).

In the context of increasingly frequent climate-related droughts, the ability to identify zones with different yield potential and apply variable-rate fertilization is proving to be a key factor in preserving soil moisture and improving nitrogen use efficiency.

Siora has proven to be a fully reliable digital tool for the transition to science-based, climate-resilient agriculture. The product is an indispensable aid for both scientific and applied research, as well as for practical use in precision agriculture. We also congratulate the team on the excellent quality of the user interface and technical support.

FULL TESTIMONIAL

Asen Dilov

Technical Director · Fertinagro

As an agronomist, developing crop nutrition programs and fertilization recommendations is a fundamental part of my work. Siora has become an indispensable tool, providing fast, accurate, and reliable data that helps me make informed decisions under constantly changing field conditions.

By comparing Siora’s soil analysis results with actual field samples, I have consistently confirmed their accuracy. This level of precision gives me confidence in my recommendations and ultimately helps deliver better results for growers.

240+

Customers and partners

400+

Field intelligence orders completed

27

Countries reached

10,000+

Clear-sky satellite observations processed

Overview

What you get, at a glance

Siora Soil Analysis Report dashboard showing zonal averages for nitrogen, phosphorus, potassium, and pH next to a nitrogen heatmap

Field-Wide Soil Data

See the full picture with high-resolution grids.

  • Heatmaps at ~10 m Resolution
  • Nutrients, Chemistry, Texture
  • Full-field Coverage

Field Statistics

Understand variability with statistical breakdowns.

  • Median Values Per Field
  • Zonal Averages
  • Distributions

Interpretations

Automated insights to speed up your decision making.

  • Strengths and limiting factors
  • Management opportunities
  • Weather context (historical + forecast)

Outputs and Continuity

Export data to your machines or access it in your account.

  • CSV, PDF, Shapefile exports
  • Historical analysis (up to 3 years)

Demo

Explore sample report

Interact with a full demo report including heatmaps, statistics, and downloadable exports.

Full Lifecycle

Pair soil analysis with vegetation monitoring

Soil analysis tells you what the ground has. Vegetation monitoring tells you how the crop is responding, week by week, throughout the season.

11 vegetation indices, updated weekly

Subscribe a field once and get NDVI, NDRE, NDMI, EVI, and 7 more indices for every clear-sky satellite acquisition. Up to 3 years of historical imagery is processed at activation, and the dashboard refreshes weekly through the subscription year.

Add Disease Risk Alerts for crop-specific 7-day risk forecasts and configurable email alerts.

  • ✓Spot stress early: drought, disease, or nutrient deficiency before they show in yield.
  • ✓Track recovery: see how the crop responds after fertilization, irrigation, or weather events.
  • ✓Compare seasons: 3 years of historical context for benchmarking and trend analysis.

North Field 42

2026 Growing Season

NDVI
APRMAYJUNJULAUGSEP

11

Indices

3 yr

History

1 yr

Weekly Updates

Why Siora

Why move beyond point sampling?

Traditional sampling leaves most of the field unknown. Siora creates a virtual soil sample, a dense field-wide estimate grid that reveals variability point samples miss.

FeatureSiora SatelliteTraditional Lab
CoverageField-wide (100%)Points (<1%)
Turnaround~5 minutesDays to weeks
LogisticsRemote, no samplingManual sampling

Applications

Decisions you can make with field-wide soil data

From fertilization planning to land assessment and reporting, without field visits or long sampling cycles. Need to track crop response over time too? See Vegetation Index Monitoring.

Use Case

Build a fertilizer prescription

Use your soil results, crop and target yield in Siora VRA Planning. Review nutrient rates, choose fertilizers and see how much product your field needs.

Free with your Siora soil analysis. Currently in beta.

Flat or variable rateShapefile prescriptions

Use Case

Land assessment before purchase or lease

Screen and compare fields remotely before committing to visits, sampling logistics, or negotiations.

Use field-wide maps plus historical context to reduce one-date bias.

Remote screeningHistorical contextInstant analysis

Use Case

Export soil layers for reporting and models

Get consistent field-wide soil layers for analytics, benchmarking, or sustainability reporting.

Use exports to integrate into your workflow, and open datasets for validation.

CSV exportPDF reportShapefile

Contact

Get in touch with us

For inquiries about our analyses, partnerships, or reseller opportunities, please reach out using the form below.

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