Preliminary version requiring further additions and improvements
Capability profile · B
Nutrients and fertilizer analysis
In developmentInformational preview
Reviewed at · Statuses reflect this review and may change.
1. What this capability does
Prepare interpretation of soil analyses and nutrient balance for a specified crop.
2. Why it is needed
Production depends on interactions between crops, the environment and farm management.
3. Which decisions it can support
Define a sampling plan and the evidence required for agronomic advice.
4. Which data are available
Published SoilGrids context contains only pH, organic carbon, clay and sand at 0–5 cm; it provides no local NPK tests.
5. Which data are still needed
Representative depth-specific samples, extraction methods, N/P/K, salinity, fertilizer history and yield target.
6. Who can provide the data
Competent laboratories and agronomists, with sample traceability and explicit data permissions.
7. Methods and scientific limitations
Method- and crop-specific interpretation, nutrient balance and professional review before any recommendation.
8. Which outputs it can produce
A laboratory dossier and data requirements, without automatic fertilizer doses from a global model alone.
9. Readiness and conditions of use
Informational preview. The analytical service is not published; this page explains its purpose and data requirements.
Sources and access conditions
Links identify the sources. Source accessibility does not prove integration; official observations, estimates and forecasts must remain distinct. Source titles and metadata are shown as documented.
CONNECTED — admitted existing baseline evidence; this does not connect the source to every planned capability.
Limitations
Spatial mean of model predictions, not laboratory measurements or locally validated crop suitability. Pixel quantiles are not a territorial confidence interval; none is asserted. Arithmetic mean of pH describes mapped pH, not a chemical mixing calculation. No local nutrients, salinity, compaction or lab tests Chișinău, Bălți and Bender withheld below valid-area threshold Latest catalogue dates are not measurement dates; verify the source terms and observation coverage before reuse.
Moldova soil mapping portal; coverage completeness not established
Availability
RESEARCH_CANDIDATE — source discovery only; not a connection to this public service.
Limitations
Map class/bonitation is not an up-to-date laboratory result. Map scale is not numeric raster resolution or accuracy. Latest catalogue dates are not measurement dates; verify the source terms and observation coverage before reuse.
RESEARCH_CANDIDATE — source discovery only; not a connection to this public service.
Limitations
Mineral nutrient equivalents (N, P2O5, K2O) differ from commercial fertilizer mass. National usage is not measured soil nutrient status. Latest catalogue dates are not measurement dates; verify the source terms and observation coverage before reuse.
Experimental sites/programme trials; Bălți-steppe work referenced; observation reference in the audited snapshot: 2025.
Availability
ACCESSIBLE_NOT_CONNECTED — source discovery only; not a connection to this public service.
Limitations
Treatment interactions and site specificity limit extrapolation. Effect estimates require replication, design, uncertainty and exact treatment definitions. Latest catalogue dates are not measurement dates; verify the source terms and observation coverage before reuse.
Download the public catalogue with dated statuses, descriptions and sources. The SHA-256 digest identifies the exact file displayed; it does not scientifically validate the data.
