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Weather & Precision Agriculture with Zeq

Precision farming requires real-time weather analysis and irrigation scheduling. Zeq provides deterministic weather forecasting and HulyaPulse temporal interpolation for crop disease detection and water optimization.

Use Case: Smart Irrigation System

The Problem

Traditional farming:

  • Generic weather forecasts (inaccurate at field level)
  • Manual irrigation scheduling (water waste)
  • Reactive disease management (crop loss)
  • No real-time optimization

The Solution with Zeq

Zeq provides:

  • Hyperlocal forecasting: Predict weather at each field
  • R(t) interpolation: Estimate between sensor measurements
  • Disease detection: Real-time pathogen risk assessment
  • Water optimization: Minimize irrigation while maximizing yield

Architecture

Weather Stations → Zeq → Field Predictions → Irrigation Control
(Local sensors) (R(t)) (Hyperlocal) (Optimized watering)
│ │ │ │
└──────────────┴───────────┴───────────────────┘
Zeqond-stamped forecasts with proof

Core APIs

Weather Forecast (1)

Get hyperlocal weather prediction:

curl -X POST "https://zeq.dev/api/weather/forecast" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $ZEQ_TOKEN" \
-d '{
"field_id": "field_north_40acres",
"location": {
"latitude": 40.2164,
"longitude": -93.6450,
"elevation_m": 285
},
"forecast_hours": 48,
"resolution_minutes": 15,
"include_soil_conditions": true,
"include_pest_risk": true
}'

Response:

{
"success": true,
"data": {
"field_id": "field_north_40acres",
"forecast_horizon_hours": 48,
"predictions": [
{
"hour": 0,
"timestamp": "2024-06-01T12:00:00Z",
"temperature_c": 22.3,
"humidity_percent": 65,
"wind_speed_ms": 3.2,
"wind_direction": 180,
"rainfall_mm": 0.0,
"solar_radiation_w_m2": 850,
"soil_moisture_percent": 68,
"leaf_wetness_hours": 0,
"pest_risk": {
"corn_borer": 0.12,
"powdery_mildew": 0.05,
"rust": 0.22
}
},
{
"hour": 1,
"timestamp": "2024-06-01T13:00:00Z",
"temperature_c": 23.1,
"humidity_percent": 62,
"wind_speed_ms": 3.5,
"wind_direction": 185,
"rainfall_mm": 0.0,
"solar_radiation_w_m2": 920,
"soil_moisture_percent": 67,
"leaf_wetness_hours": 0,
"pest_risk": {
"corn_borer": 0.14,
"powdery_mildew": 0.04,
"rust": 0.24
}
}
],
"proof": "zeqproof_weather_abc123...",
"proof_verified": true
}
}

Irrigation Schedule (2)

Optimize irrigation timing:

curl -X POST "https://zeq.dev/api/agriculture/irrigation" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $ZEQ_TOKEN" \
-d '{
"field_id": "field_north_40acres",
"crop_type": "corn",
"growth_stage": "V6",
"soil_type": "loam",
"current_soil_moisture_percent": 68,
"irrigation_available_mm": 100,
"forecast": {
"next_48_hours": "mostly_sunny",
"rainfall_probability": 0.1,
"avg_temperature_c": 23
},
"optimization_goal": "maximize_yield_minimize_water",
"constraints": {
"available_water_mm": 100,
"application_rate_mm_hr": 10
}
}'

Response:

{
"success": true,
"data": {
"field_id": "field_north_40acres",
"irrigation_schedule": [
{
"scheduled_start": "2024-06-02T08:00:00Z",
"duration_hours": 2.5,
"application_mm": 25,
"confidence": 0.92,
"justification": "Soil below field capacity, warm forecast"
},
{
"scheduled_start": "2024-06-04T07:30:00Z",
"duration_hours": 1.5,
"application_mm": 15,
"confidence": 0.87,
"justification": "Preempt V8 growth stage water need"
}
],
"water_savings_mm": 25,
"predicted_yield_increase_percent": 3.2,
"proof": "zeqproof_irrigation_xyz789...",
"optimization_details": {
"total_water_used_mm": 40,
"total_water_available_mm": 100,
"efficiency_percent": 92
}
}
}

Crop Disease Risk (3)

Assess disease risk in real-time:

curl -X POST "https://zeq.dev/api/agriculture/disease-risk" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $ZEQ_TOKEN" \
-d '{
"field_id": "field_north_40acres",
"crop_type": "corn",
"growth_stage": "V8",
"current_weather": {
"temperature_c": 22.3,
"humidity_percent": 78,
"leaf_wetness_hours": 4,
"rainfall_mm": 8.5
},
"disease_history": [
{
"disease": "gray_leaf_spot",
"last_occurrence_year": 2023,
"severity": "moderate"
}
],
"scouting_notes": "Minor leaf spotting observed"
}'

Response:

{
"success": true,
"data": {
"field_id": "field_north_40acres",
"disease_risks": [
{
"disease": "gray_leaf_spot",
"risk_level": "high",
"probability_percent": 68,
"confidence": 0.91,
"recommended_action": "Apply fungicide within 48 hours",
"fungicide_options": [
{
"name": "Headline AMP",
"cost_per_acre": 12.50,
"efficacy_percent": 85,
"re_entry_hours": 12
}
]
},
{
"disease": "northern_corn_leaf_blight",
"risk_level": "moderate",
"probability_percent": 42,
"confidence": 0.79,
"recommended_action": "Monitor closely, treat if lesion percentage exceeds 5%"
}
],
"proof": "zeqproof_disease_risk_def456...",
"action_priority": 1
}
}

Soil Conditions Interpolation (4)

Estimate soil conditions between measurements:

curl -X POST "https://zeq.dev/api/agriculture/soil-conditions" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $ZEQ_TOKEN" \
-d '{
"field_id": "field_north_40acres",
"soil_measurements": [
{
"time": "2024-06-01T06:00:00Z",
"moisture_percent": 72,
"temperature_c": 18.5,
"sensor_location": [40.2164, -93.6450]
},
{
"time": "2024-06-02T06:00:00Z",
"moisture_percent": 68,
"temperature_c": 20.2,
"sensor_location": [40.2164, -93.6450]
}
],
"interpolation_method": "r_t_enhanced",
"prediction_time": "2024-06-01T18:00:00Z"
}'

Response:

{
"success": true,
"data": {
"field_id": "field_north_40acres",
"prediction_time": "2024-06-01T18:00:00Z",
"soil_moisture_percent": 70.2,
"soil_temperature_c": 19.4,
"confidence": 0.94,
"interpolation_details": {
"method": "R(t)_temporal",
"measurements_used": 2,
"time_window_hours": 24
},
"proof": "zeqproof_soil_interp_ghi789..."
}
}

Implementation: Farm Management System

Python Integration

import requests
import os
from datetime import datetime, timedelta

class ZeqAgriculturalAI:
def __init__(self, token: str = None):
self.token = token or os.environ['ZEQ_TOKEN']
self.api_url = "https://zeq.dev/api/agriculture"
self.session = requests.Session()
self.session.headers.update({
'Authorization': f'Bearer {self.token}',
'Content-Type': 'application/json'
})

def forecast_weather(self,
field_id: str,
latitude: float,
longitude: float,
hours: int = 48) -> dict:
"""Get hyperlocal weather forecast."""

payload = {
"field_id": field_id,
"location": {
"latitude": latitude,
"longitude": longitude,
"elevation_m": 300
},
"forecast_hours": hours,
"resolution_minutes": 15,
"include_soil_conditions": True,
"include_pest_risk": True
}

response = self.session.post(
'https://zeq.dev/api/weather/forecast',
json=payload
)
response.raise_for_status()

return response.json()['data']

def optimize_irrigation(self,
field_id: str,
crop_type: str,
growth_stage: str,
soil_moisture_percent: float,
available_water_mm: float,
forecast: dict) -> dict:
"""Optimize irrigation schedule."""

payload = {
"field_id": field_id,
"crop_type": crop_type,
"growth_stage": growth_stage,
"soil_type": "loam",
"current_soil_moisture_percent": soil_moisture_percent,
"irrigation_available_mm": available_water_mm,
"forecast": forecast,
"optimization_goal": "maximize_yield_minimize_water",
"constraints": {
"available_water_mm": available_water_mm,
"application_rate_mm_hr": 10
}
}

response = self.session.post(f'{self.api_url}/irrigation', json=payload)
response.raise_for_status()

return response.json()['data']

def assess_disease_risk(self,
field_id: str,
crop_type: str,
growth_stage: str,
current_weather: dict,
disease_history: list) -> dict:
"""Assess crop disease risk."""

payload = {
"field_id": field_id,
"crop_type": crop_type,
"growth_stage": growth_stage,
"current_weather": current_weather,
"disease_history": disease_history,
"scouting_notes": ""
}

response = self.session.post(
f'{self.api_url}/disease-risk',
json=payload
)
response.raise_for_status()

return response.json()['data']

def interpolate_soil_conditions(self,
field_id: str,
measurements: list,
prediction_time: str) -> dict:
"""Interpolate soil conditions using R(t)."""

payload = {
"field_id": field_id,
"soil_measurements": measurements,
"interpolation_method": "r_t_enhanced",
"prediction_time": prediction_time
}

response = self.session.post(
f'{self.api_url}/soil-conditions',
json=payload
)
response.raise_for_status()

return response.json()['data']

# Farm management workflow
ai = ZeqAgriculturalAI()

# 1. Get weather forecast
weather = ai.forecast_weather(
field_id='field_north_40acres',
latitude=40.2164,
longitude=-93.6450,
hours=48
)

print("Weather Forecast:")
for pred in weather['predictions'][:3]:
print(f" {pred['timestamp']}: {pred['temperature_c']}°C, "
f"Humidity: {pred['humidity_percent']}%, "
f"Rain: {pred['rainfall_mm']}mm")

# 2. Check disease risk
diseases = ai.assess_disease_risk(
field_id='field_north_40acres',
crop_type='corn',
growth_stage='V8',
current_weather={
'temperature_c': 22.3,
'humidity_percent': 78,
'leaf_wetness_hours': 4,
'rainfall_mm': 8.5
},
disease_history=[
{'disease': 'gray_leaf_spot', 'last_occurrence_year': 2023}
]
)

print("\nDisease Risk Assessment:")
for disease in diseases['disease_risks']:
print(f" {disease['disease']}: {disease['risk_level']} "
f"({disease['probability_percent']}%)")
if disease['recommended_action']:
print(f" Action: {disease['recommended_action']}")

# 3. Optimize irrigation
irrigation = ai.optimize_irrigation(
field_id='field_north_40acres',
crop_type='corn',
growth_stage='V8',
soil_moisture_percent=68,
available_water_mm=100,
forecast={
'next_48_hours': 'mostly_sunny',
'rainfall_probability': 0.1,
'avg_temperature_c': 23
}
)

print("\nOptimal Irrigation Schedule:")
for schedule in irrigation['irrigation_schedule']:
print(f" {schedule['scheduled_start']}: "
f"{schedule['application_mm']}mm "
f"({schedule['duration_hours']}hr)")

print(f"\nWater Savings: {irrigation['water_savings_mm']}mm")
print(f"Expected Yield Increase: {irrigation['predicted_yield_increase_percent']}%")

Real-Time Monitoring Dashboard

class FarmDashboard:
def __init__(self, ai: ZeqAgriculturalAI):
self.ai = ai

def generate_daily_report(self, field_id: str, location: tuple) -> dict:
"""Generate comprehensive daily farm report."""

# Get all data
weather = self.ai.forecast_weather(
field_id=field_id,
latitude=location[0],
longitude=location[1],
hours=24
)

diseases = self.ai.assess_disease_risk(
field_id=field_id,
crop_type='corn',
growth_stage='V10',
current_weather=weather['predictions'][0],
disease_history=[]
)

irrigation = self.ai.optimize_irrigation(
field_id=field_id,
crop_type='corn',
growth_stage='V10',
soil_moisture_percent=70,
available_water_mm=100,
forecast={'next_48_hours': 'sunny'}
)

return {
'field_id': field_id,
'date': datetime.now().isoformat(),
'weather_summary': {
'avg_temp': sum(p['temperature_c'] for p in weather['predictions']) / len(weather['predictions']),
'total_rain': sum(p['rainfall_mm'] for p in weather['predictions']),
'max_humidity': max(p['humidity_percent'] for p in weather['predictions'])
},
'disease_alerts': [d for d in diseases['disease_risks'] if d['risk_level'] in ['high', 'critical']],
'irrigation_recommended': irrigation['irrigation_schedule'],
'water_efficiency': irrigation['optimization_details']['efficiency_percent']
}

# Generate report
dashboard = FarmDashboard(ai)
report = dashboard.generate_daily_report('field_north_40acres', (40.2164, -93.6450))
print(f"Daily Report for {report['date']}:")
print(f" Avg temp: {report['weather_summary']['avg_temp']:.1f}°C")
print(f" Total rain: {report['weather_summary']['total_rain']}mm")
print(f" Disease alerts: {len(report['disease_alerts'])}")
print(f" Water efficiency: {report['water_efficiency']}%")

R(t) Temporal Interpolation

Estimate between sparse measurements:

# Sparse soil moisture measurements
measurements = [
{'time': '2024-06-01T06:00:00Z', 'moisture': 72},
{'time': '2024-06-02T06:00:00Z', 'moisture': 68}
]

# Estimate moisture at hourly intervals using R(t)
predictions = ai.interpolate_soil_conditions(
field_id='field_north_40acres',
measurements=measurements,
prediction_time='2024-06-01T18:00:00Z' # Estimate at 6 PM
)

print(f"Soil moisture at 6 PM: {predictions['soil_moisture_percent']}%")
print(f"Confidence: {predictions['confidence'] * 100}%")

Compliance & Record Keeping

Every decision is documented with proof:

# Each recommendation is logged with ZeqProof
decision_log = {
'field_id': 'field_north_40acres',
'date': datetime.now().isoformat(),
'decisions': [
{
'type': 'irrigation',
'recommendation': 'Apply 25mm',
'timestamp': weather['proof'],
'justification': 'Soil below field capacity'
},
{
'type': 'fungicide_application',
'recommendation': 'Apply Headline AMP',
'timestamp': diseases['proof'],
'justification': 'Gray leaf spot risk 68%'
}
]
}

# Save to compliance database
save_to_compliance_database(decision_log)

Performance Impact

MetricTraditionalZeq
Forecast accuracy±3-4°C±0.5°C
Irrigation waste20-30%<5%
Disease detectionReactivePredictive (48-72hr)
Yield increaseBaseline+5-8%
Water savingsBaseline20-30%
Decision audit trailManual notesAutomatic (proof)

Next Steps

tip

Precision agriculture with Zeq combines hyperlocal weather forecasting with deterministic optimization. Farmers save water while increasing yields.