Crop-water requirement workflows
Support professional calculation approaches including FAO-56 and ASCE-oriented methods where configured for the use case.
FLAHAAGRI TECHDiscuss your projectFlahaPA productPrecision irrigation
Irrigation decisions
grounded in crop demand.
FlahaCALC is FlahaPA’s irrigation decision-support system. It connects climate, crop stage and operational context to crop-water requirements, scheduling outlook and project intelligence.
Plan the water.
A FlahaPA product by Flaha Agri Tech
01 — User problem
What this product solves.
Irrigation programs often rely on fixed routines or incomplete water-balance thinking. Under heat and water constraints, teams need transparent crop-water calculations, scheduling forecasts and operational visibility.
02 — Target audiences
Who uses FlahaCALC.
- Irrigation engineers and farm managers
- Commercial greenhouse and open-field producers
- Landscape irrigation operators
- Consultants supporting water-efficiency programs
- Municipal and institutional landscape managers
03 — Capabilities
Main capabilities.
Weather and crop-stage inputs
Bring climate and phenology context into irrigation planning rather than static calendar rules alone.
Scheduling and water-balance support
Translate demand estimates into practical irrigation planning and monitoring language.
Project and analytics visibility
Organize projects, alerts and decision traces so teams can review what drove a recommendation.
04 — Inputs
What you bring in.
- Climate and weather data relevant to the site
- Crop type and growth-stage assumptions
- Irrigation system and management context
- Soil and root-zone notes from assessment or FlahaSOIL outputs
05 — Outputs
What you take out.
- Crop-water requirement estimates
- Irrigation scheduling guidance
- Water-balance oriented project views
- Traceable calculation context for technical review
06 — Workflow
How work moves through the system.
- DefineSet project, crop and site context.
- IngestBring weather and stage inputs into the workflow.
- CalculateEstimate demand and irrigation requirements.
- ScheduleTranslate results into operational planning.
- MonitorReview alerts, deviations and next actions.
07 — Interface & reports
Example interface.
FlahaCALC presents project management and analytics screens for irrigation decision support—designed for professional agricultural operators.
Example outputs
Outputs support operational planning and technical discussion. Final irrigation design, hydraulic engineering and system commissioning remain specialist responsibilities.
08 — Scientific engines & methodology
Scientific engines.
- Reference evapotranspiration workflows
- Crop coefficient and crop-water requirement logic
- Irrigation requirement and water-balance framing
- Operational alert and forecast support
Methodology.
FlahaCALC is built around established crop-water calculation practice (including FAO-56 and ASCE-oriented approaches where applied). Method detail expands under the authority/methodology programme; results remain sensitive to input quality and site assumptions.
Read the FlahaCALC methodology overview, the scientific platform statement, and the data & evidence policy.
09 — Limitations
Scientific trust before promotional claims.
FlahaCALC supports professional decisions. It does not replace accredited laboratory testing, site inspection, agronomist judgment, engineering design or regulatory approval.
- Does not replace irrigation system hydraulic design or licensed engineering.
- Does not replace field verification of soil moisture, emitters or system performance.
- Weather and crop-coefficient assumptions must be appropriate to the site.
- Outputs require professional judgment before operational changes.
10 — Security & data handling
Data boundaries.
Application projects, weather connections and user accounts are managed in the product environment. This marketing page does not expose private project data.
11 — Integration with the FlahaPA suite
One decision chain. Three specialized tools.
01 · SoilFlahaSOILWhat is the condition of the soil?02 · WaterFlahaCALCHow much water is required, and when?03 · NutritionFlahaFASTWhat nutrient solution or fertilizer formulation is required?
From FlahaSOIL
Review soil physics, salinity and root-zone constraints that change water demand or leaching strategy.
Next: FlahaFASTOnce irrigation volumes and water quality context are clearer, formulate nutrient programmes with FlahaFAST.
Next: FlahaSOILUnusual water demand or infiltration concerns should trigger soil condition review.
You are viewing step 2 of 3 in the FlahaPA decision chain.
12 — DemonstrationRequest a FlahaCALC
Request a FlahaCALC
technical demonstration.
Tell us about your site, crop or landscape context, available data and the decision you need to improve.