Predawn corn field with rows stretching to the horizon under a dark blue sky
Engine active ยท Feb 27, 2026

The AI that
speaks
agronomy.

Soil composition data, NDVI readings, and crop trial results โ€” turned into publish-ready field reports, grant applications, and agronomic advisories before the morning dew burns off.

๐Ÿ“กPrecision Ag Consultants๐ŸŒพExtension Agents๐Ÿ“‹Seed Marketing Teams
97.3%
Agronomic accuracy
8.2s
Avg. draft time
2.4M
Reports generated
template:
cultivar-engine ยท agronomic-ai ยท v2.4
ready
$
21 tokensยทclay loam ยท Iowa ยท V6
scroll to compare
2.4M
Reports Generated
97.3%
Agronomic Accuracy
8.2s
Avg. Seconds to Draft
340+
Crop Varieties Trained
48
US States + Canada
Gray Leaf Spot ยท VTโ€“R2 TimingUSDA SARE Grant NarrativesVariable-Rate PrescriptionsNDVI Field AnalysisDealer Sell SheetsExtension Crop GuidesSCN Resistance ReportsCover Crop PlanningFungicide ROI EstimatesYield Impact ModelingGray Leaf Spot ยท VTโ€“R2 TimingUSDA SARE Grant NarrativesVariable-Rate PrescriptionsNDVI Field AnalysisDealer Sell SheetsExtension Crop GuidesSCN Resistance ReportsCover Crop PlanningFungicide ROI EstimatesYield Impact Modeling
the gap widens with complexity

Generic AI writes about agronomy.
Cultivar writes in it.

Same prompt. Four different tools. Watch accuracy scores diverge as document complexity increases from a social post to a USDA grant narrative.

Level 1โ—†โ—‡โ—‡โ—‡

Social Post โ€” Trait Launch

prompt

Write a 2-sentence LinkedIn post announcing Pioneer P1185AM's Gray Leaf Spot tolerance for an Iowa seed dealer.

P1185AM rated 5/9 for GLS tolerance โ€” that moderate score still outperforms 60% of hybrids in Boone County trials. Ask your Pioneer rep about V6-stage scouting protocols before you commit to fungicide spend.

accuracy
98%
words
38
draft time:4s
fastest + most accurate
Level 2โ—†โ—†โ—‡โ—‡

Fungicide Advisory โ€” One Page

prompt

Generate a one-page fungicide timing advisory for central Iowa corn, V6 stage, GLS moderate pressure, clay loam.

Scout V10โ€“V14 window (18โ€“22 days). GLS incubation exceeds 27 days โ€” lesions at tassel reflect current infections. Prothioconazole + azoxystrobin at VTโ€“R2 yields 38โ€“52% positive ROI at moderate pressure. P1185AM score: 5/9 โ€” prioritize continuous-corn fields.

accuracy
96%
words
312
draft time:11s
fastest + most accurate
Level 3โ—†โ—†โ—†โ—‡

12-Page County Crop Guide

prompt

Write a complete 12-page Boone County, Iowa corn production guide covering hybrid selection, fertility, pest pressure, and harvest logistics.

Full 12-page guide with 6 sections: hybrid trait matrix (18 varieties), soil fertility by CEC zone, GLS/NLB/tar spot risk maps, fungicide decision tree, VRT nitrogen protocol, and harvest scheduling by maturity group. All data Iowa-specific.

accuracy
94%
words
4800
draft time:47s
fastest + most accurate
Level 4โ—†โ—†โ—†โ—†

USDA SARE Grant Narrative

prompt

Write a full USDA SARE grant narrative for a 3-year cover crop + VRN study on 480ac dryland wheat-corn, Finney County KS.

Narrative includes: Project Significance (citing NIFA precision ag priorities), Research Design (randomized block, 6 treatment arms), Measurable Outcomes (SOC increase โ‰ฅ0.3%, N use efficiency โ‰ฅ18%), Budget Justification, and Dissemination Plan. Formatted to SARE template specs.

accuracy
91%
words
6200
draft time:68s
fastest + most accurate

The accuracy gap compounds with complexity

At Level 1 (social post), generic AI is 57 points behind. At Level 4 (USDA grant), the gap reaches 62 points โ€” while Cultivar maintains 91% accuracy on domain-specific regulatory language, hybrid resistance scoring, and NIFA formatting requirements that generic models hallucinate.

three document types ยท one engine

From V6 corn to USDA grant,
Cultivar knows the format.

required inputs
01Crop & hybrid
02Growth stage
03Disease pressure (1โ€“9)
04Field acres & irrigation
05Soil type & county

"Gray Leaf Spot incubation exceeds 27 days โ€” scout V10โ€“V14 to catch current infections before visible lesion onset at VT."

output structure5 sections
1
Executive Summary
2
Disease Assessment
3
Fungicide Timing
4
Yield Impact Estimate
5
Scout Schedule
Avg. output~280 words
Draft time9s
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