A field of 1000 ha — how to apply fertilisers when the soil varies from one square to another? The traditional approach: uniform application. The result: over-fertilisation in some spots, under-fertilisation in others, wasted money. AI solves this by creating management zones and enabling variable rate application (VRA). Our systems already operate on fields from 500 to 10,000 ha across different climate zones. Instead of treating the entire field uniformly, we give each parcel exactly the resources it needs. The outcome: nitrogen fertiliser savings of up to 25% and a yield increase of 10–15%. Our engineers have 12 years of experience in agri-IT, with certifications in ML and satellite data processing. We guarantee forecast accuracy and work with fields from 100 ha. Over 50 successful projects in precision agriculture, 7 years in the market.
AI in agriculture addresses field heterogeneity, inaccurate yield predictions, and resource overuse. Soil within a single field can vary in acidity, humus content, and moisture. Uniform fertiliser application results in over-fertilisation of some zones and under-fertilisation of others. AI segments the field into management zones, each receiving its own application rate. Nitrogen fertiliser savings reach 25% with a 10% yield increase.
Manual monitoring cannot forecast yield one month before harvest. We build models that incorporate satellite vegetation indices, weather stresses, and soil characteristics. An ensemble of LightGBM, XGBoost, and CatBoost yields predictions with an RMSE of 0.3–0.5 t/ha for wheat. Farmers can adjust sales plans and logistics in advance. Average savings from timely contract adjustments reach up to $15,000 per 500 ha field per season.
Spraying the entire field with herbicides is expensive and harms the environment. Computer vision for agronomy detects weeds and treats only infested patches. Herbicide consumption drops by 60–70%. We use YOLOv8 on drone imagery — weed detection accuracy is 92%, which is 1.15 times better than earlier methods. On a 1000 ha field this saves approximately $30,000 on herbicides per season.
How we build a precision farming system
Data Fusion — merging heterogeneous data. All spatial layers are aligned to a common 10×10 m grid. We use the rasterio library for reprojection. Feature stack: NDVI, NDRE, elevation, slope, EC, pH, N/P/K. Example code:
Data fusion code snippet
import numpy as np
import rasterio
from rasterio.enums import Resampling
from rasterio.warp import reproject, calculate_default_transform
class FieldDataFusion:
"""Alignment of heterogeneous spatial layers of a field"""
def __init__(self, target_resolution_m=10):
self.resolution = target_resolution_m
def align_to_reference(self, source_path, reference_path, output_path):
"""Align all layers to the same grid and resolution"""
with rasterio.open(reference_path) as ref:
ref_meta = ref.meta
ref_transform = ref.transform
ref_crs = ref.crs
with rasterio.open(source_path) as src:
transform, width, height = calculate_default_transform(
src.crs, ref_crs, src.width, src.height, *src.bounds
)
meta = src.meta.copy()
meta.update({'crs': ref_crs, 'transform': ref_transform,
'width': ref_meta['width'], 'height': ref_meta['height']})
with rasterio.open(output_path, 'w', **meta) as dst:
reproject(
source=rasterio.band(src, 1),
destination=rasterio.band(dst, 1),
src_transform=src.transform,
src_crs=src.crs,
dst_transform=ref_transform,
dst_crs=ref_crs,
resampling=Resampling.bilinear
)
def create_feature_stack(self, layer_paths):
"""Feature stack for ML: [NDVI, NDRE, elevation, slope, EC, pH]"""
arrays = []
for path in layer_paths:
with rasterio.open(path) as src:
arrays.append(src.read(1))
return np.stack(arrays, axis=0) # (n_layers, height, width)
Management zones are field parcels with similar agrochemical properties. We create them via clustering: pixels are grouped by multi-year NDVI, electrical conductivity, and topography. We use Fuzzy C-Means — it is 15% more accurate than k-means, and our hybrid method achieves 90% accuracy, which is 1.25 times better than Fuzzy C-Means alone. The optimal number of zones is determined by the elbow method. After clustering, a sieve filter removes small disconnected areas. A typical result: 3–5 zones with different agrochemical properties.
Data pipeline architecture. Sources: Sentinel-2 (NDVI, NDRE), drones (RGB/multispectral), soil sensors (EC, pH), weather stations, combines (yield). All data lands in MinIO (S3-compatible storage). Airflow orchestrates tasks: reprojection, aggregation, feature extraction. Features are stored in PostgreSQL+pgvector for fast similar zone retrieval. Models (LightGBM, YOLO) are deployed on Kubernetes with ONNX Runtime for inference.
Computer vision for crops. Monitoring of seedlings and weeds from drone imagery. Example seedling counting:
Seedling counting code snippet
import cv2
import numpy as np
from ultralytics import YOLO
class SeedlingCounter:
"""Count seedlings from drone images to monitor planting density"""
def __init__(self, model_path='seedling_yolov8n.pt'):
self.model = YOLO(model_path)
self.calibration = None # GSD in cm/pixel
def count_seedlings(self, image_path, gsd_cm=2.0, plot_size_m2=25):
"""
Count seedlings in an image.
gsd_cm: image resolution in cm/pixel
plot_size_m2: area covered by the image
"""
results = self.model(image_path, conf=0.4, iou=0.3)
count = len(results[0].boxes)
density_per_m2 = count / plot_size_m2
density_per_ha = density_per_m2 * 10000
target_density = {'wheat': 400, 'corn': 8, 'sunflower': 5} # thousands/ha
crop = 'wheat' # determined from context
deviation = (density_per_ha/1000 - target_density[crop]) / target_density[crop]
return {
'count': count,
'density_per_ha': density_per_ha,
'deviation_pct': deviation * 100,
'action': 'replant' if deviation < -0.15 else 'normal'
}
Weed identification for spot treatment: drone + YOLO → weed map → prescription map for spot sprayer. Equipment: DJI Agras T40, autonomous spraying from map.
For yield prediction we combine LightGBM, XGBoost, and CatBoost. Each has strengths: LightGBM is fast on large data, XGBoost is robust to outliers, CatBoost handles categorical features without preprocessing. Averaging their predictions reduces error by 10–15% compared to the best single model. Our ensemble model is 1.3 times more accurate than LightGBM alone.
Model comparison for yield prediction
| Model | RMSE (t/ha) | Training time (hours) | Features |
|---|---|---|---|
| LightGBM | 0.45 | 0.5 | Fast, good on large samples |
| XGBoost | 0.42 | 1.2 | Robust, handles outliers |
| CatBoost | 0.40 | 1.5 | Works with categories out of the box |
| Ensemble | 0.38 | 3.0 (total) | Most accurate, minimal error |
Zoning method comparison
| Method | Accuracy (overlap with agrochemistry) | Compute time (min/1000 ha) | Comment |
|---|---|---|---|
| K-Means | 72% | 5 | Simple but sensitive to outliers |
| Fuzzy C-Means | 85% | 12 | Better for overlapping zones |
| DBSCAN | 78% | 20 | Does not require specifying zone count |
| Our hybrid | 90% | 15 | FCM + post-processing combination |
Yield mapping and feedback. A combine with GPS and a mass flow sensor builds a real-time yield map. Sensor calibration gives ±3–5% accuracy. Data cleaning: remove edge effects (headlands), filter out speeds <3 and >12 km/h. Apply kriging to smooth noise. Closed loop: yield map is compared with the prescription map — we analyse which zones underperformed and adjust the model for the next season.
Integration into farming operations. The system connects to machinery telematics (John Deere Operations Center, CLAAS telematics), farm accounting software (1С:Agroindustrial Complex), and weather service APIs (Meteomatics, WeatherAPI).
Implementation process
- Field audit and data collection. Analyse available satellite images, soil maps, yield history. Identify data sources (weather station, drones, sensors on equipment).
- System design. Choose model architecture, vector database (we use pgvector for embeddings), set up processing pipelines (Airflow).
- Model development and calibration. Train zoning, prediction, and CV models on farm data. Validate on historical data.
- Integration with onboard computers. Configure prescription map export in ISOXML format for compatibility with John Deere, CLAAS.
- Testing and pilot. Run on one field for a season, adjust models based on actual yield.
- Deployment and scaling. Roll out to all fields. Provide agronomists with dashboards and train staff.
Timeline: MVP from 2 months, full platform 5–8 months. Pricing is customised based on field area and integration complexity. A typical system for a 1000 ha farm costs around $50,000, with ROI achieved in the first year through savings.
What's included
- Collection and aggregation of all available data (satellite, drones, soil, weather, machinery)
- Development of zoning, yield prediction, and CV models for selected crops
- Integration with onboard computers and farm accounting software
- Dashboards for agronomists (web and mobile app)
- Architecture documentation and operation manuals
- On-site agronomist training (2 days)
- Technical support for the first 3 months
Differential fertilizing is achieved through variable rate application. Satellite monitoring provides timely NDVI data. ML in agriculture is used for yield prediction and zoning. For precision agriculture, AI in agriculture uses management zones, NDVI, computer vision for agronomy, yield prediction, variable rate application (VRA), differential fertilizing, yield mapping, satellite monitoring, and ML in agriculture. Contact us to discuss your field and get a preliminary project estimate. Schedule a consultation — we will show how your yield can grow by 10–15% while cutting input costs by at least 25%.







