Drought monitoring in agricultural field
Application Guide

Drought Resilience

Precision soil monitoring for intelligent water conservation in drought-prone regions.

Overview

Water scarcity affects over 2.7 billion people globally for at least one month each year. Growbud's Drought Resilience System combines precise volumetric water content measurement, evapotranspiration modeling, and localized weather data to optimize irrigation timing and volume. The result? Up to 40% water conservation while maintaining or improving crop yields and ecosystem health.

Layered Architecture

Field
Dro Sensor

High-precision VWC and EC probes with long-range wireless communication.

Edge
Outdoor Gateway

8-ch LoRaWAN concentrator, LTE-M backhaul, 50W solar & 20Ah battery.

App + Cloud
Growbud Platform

AI-driven water deficit modeling, irrigation recommendations, and water use analytics.

Typical Deployment

A standard agricultural deployment includes 8-16 Dro sensors per hectare, strategically placed to account for topographical and soil variations. Adaptive sampling adjusts measurement frequency based on irrigation events and weather conditions, preserving battery life while capturing critical data.

Hardware Specifications

Drought-optimized sensor technology

Dro Sensor

  • • VWC range 0-100%; site calibration for native soils
  • • Temperature -10°C to 60°C ±0.5°C
  • • EC range 0-10 dS/m
  • • LoRaWAN Class A, 20 dBm TX
  • • IP68 enclosure; 1 year battery life

Outdoor Gateway

  • • Semtech SX1302, 8-channel, -137 dBm
  • • LTE-M / Ethernet with automatic failover
  • • 50W mono-crystalline PV + 20Ah battery
  • • GNSS time sync & asset tracking
  • • NEMA-4X aluminum enclosure

Water Conservation Intelligence

The Growbud platform combines soil moisture data with crop specific water need models and local weather forecasts to create precise irrigation recommendations. The system calculates soil water deficit and crop water stress indices, triggering irrigation only when genuinely needed. How much water that saves depends on what you irrigate on today: the further your current schedule sits from actual root-zone demand, the more there is to recover.

Impact & Benefits

Water Conservation

Irrigate to measured root-zone demand instead of the calendar, and stop paying for the water a schedule wastes.

Drought Adaptation

Enhanced crop resilience through precision water management when resources are limited.

ROI & Sustainability

12-18 month payback through water savings and improved crop quality.

Ready to conserve water intelligently?

Get Growbud sensors to optimize irrigation and build drought resilience.