PRECISION AGRONOMY • CROP COEFFICIENTS KC • ROOT ZONE WATER MANAGEMENT

Crop Physiology and Water Dose Allocation: From Turfgrass to Broadacre Systems

Every crop exhibits distinct rooting depths, salt tolerances, and transpiration kinetics. Explore the physiological principles of crop coefficients (Kc), water volume translation, and relay run-time calculation within the ProPresta IT architecture.

Read more: Crop Physiology & Water Allocation

 

BROADACRE FARMING • CENTER PIVOT IRRIGATION • MACHINE KINEMATICS

Field Irrigation Engineering: FAO-56 Water Balance, Pivot Geometry, and Walk Kinematics

Large-scale irrigation with mechanized walking spans couples agrometeorology with heavy machine control. Discover the real-time computational pipeline for application depth, pipeline hydraulics, and Master tower travel speed implemented directly on the ESP32-S3 microcontroller.

Center pivot systems irrigate crop fields ranging from dozens to well over one hundred hectares. Unlike residential garden zones, starting a deep-well pump discharging over 100 m³/h and moving a multi-span steel structure weighing tens of tons demands rigorous water balance accounting and deterministic speed regulation[cite: 1]. Deploying an Edge AI controller eliminates manual chart lookup and electromechanical percentage timer adjustments.

Read more: Large-Scale Agriculture & Center Pivot Irrigation

 

PROTECTED CROPPING • VPD MICROCLIMATE • PRECISION FERTIGATION

Greenhouse Irrigation Engineering: VPD Deficit, Solar Radiation, and Nutrient Dosing

Greenhouse environments eliminate natural rainfall from the root zone. We present an autonomous transpiration balance model based on Vapor Pressure Deficit (VPD), shortwave solar radiation, and proportional A+B fertigation implemented on the ESP32-S3 microcontroller.

Read more: Greenhouse Irrigation Engineering

AGROMETEOROLOGY • SMART AGRICULTURE • EDGE AI

Irrigation Engineering & Water Balance: ESP32-S3 & Waveshare 6CH

Replacing archaic, static timers with autonomous evapotranspiration analytics at the network edge. Leveraging Xtensa LX7 vector instructions, the FAO-56 soil water balance model, and local Open-Meteo telemetry for precision water delivery without cloud mediation.

In legacy irrigation controllers, zones engage based on rigid RTC schedules, completely ignoring the fact that cool weather conserves soil moisture while hot, windy conditions exponentially accelerate plant transpiration. The global standard in agrometeorology is the FAO-56 Penman-Monteith model and its empirical reductions, enabling real-time quantification of moisture depletion within the root zone.

Read more: Smart Irrigation Engineering – ESP32-S3 Waveshare 6CH Relay

Agrometeorology