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🌱 IrrigationScheduling

Plan irrigation with better field records

Practical crop water use, soil moisture, pumping, irrigation runtime and water management guidance. Explore your state or try the free calculator.

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States and U.S. territories

Alabama67 county and geographic guides Alaska30 county and geographic guides Arizona15 county and geographic guides Arkansas75 county and geographic guides California58 county and geographic guides Colorado64 county and geographic guides Connecticut8 county and geographic guides Delaware3 county and geographic guides District of Columbia1 county and geographic guides Florida67 county and geographic guides Georgia159 county and geographic guides Hawaii5 county and geographic guides Idaho44 county and geographic guides Illinois102 county and geographic guides Indiana92 county and geographic guides Iowa99 county and geographic guides Kansas105 county and geographic guides Kentucky120 county and geographic guides Louisiana64 county and geographic guides Maine16 county and geographic guides Maryland24 county and geographic guides Massachusetts14 county and geographic guides Michigan83 county and geographic guides Minnesota87 county and geographic guides Mississippi82 county and geographic guides Missouri115 county and geographic guides Montana56 county and geographic guides Nebraska93 county and geographic guides Nevada17 county and geographic guides New Hampshire10 county and geographic guides New Jersey21 county and geographic guides New Mexico33 county and geographic guides New York62 county and geographic guides North Carolina100 county and geographic guides North Dakota53 county and geographic guides Ohio88 county and geographic guides Oklahoma77 county and geographic guides Oregon36 county and geographic guides Pennsylvania67 county and geographic guides Rhode Island5 county and geographic guides South Carolina46 county and geographic guides South Dakota66 county and geographic guides Tennessee95 county and geographic guides Texas254 county and geographic guides Utah29 county and geographic guides Vermont14 county and geographic guides Virginia134 county and geographic guides Washington39 county and geographic guides West Virginia55 county and geographic guides Wisconsin72 county and geographic guides Wyoming23 county and geographic guides Puerto Rico78 county and geographic guides American Samoa5 county and geographic guides Guam1 county and geographic guides Northern Mariana Islands4 county and geographic guides U.S. Virgin Islands3 county and geographic guides

Explore irrigation topics

Evapotranspiration and ETEstimate crop water demand from weather-based reference ET and crop coefficients.Soil Moisture MonitoringTrack soil water with probes, feel-and-appearance observations, and soil depth.Drip IrrigationDesign and maintain emitters, filters, pressure regulators and irrigation zones.Center Pivot IrrigationStudy pivot maintenance, application rates, sprinkler packages and uniformity.Sprinkler SystemsPlan sprinkler spacing, pressure, distribution and operating windows.Surface and Furrow IrrigationManage flow rates, sets, advance time, infiltration and runoff.Pumps and EnergyCompare pump efficiency, lift, pressure, power requirements and costs.Irrigation Water QualityInterpret salinity, alkalinity, sodium and water testing.Irrigation SchedulesPlan intervals and depths using soil water, rainfall, and crop demand.Drought PlanningPrioritize water under scarcity and document crop stress and alternatives.Water Rights and PermitsResearch water permits, groundwater districts, reporting and restrictions.4-H and FFA Irrigation ProjectsDevelop supervised trials, science projects and practical water records.

Helpful irrigation guides

Irrigation Scheduling BasicsFree printable-style field checklist How to Estimate Crop Water Use With ETFree printable-style field checklist Soil Moisture Probe PlacementFree printable-style field checklist Soil Texture and Available WaterFree printable-style field checklist Irrigation Water Budget WorksheetFree printable-style field checklist Irrigation System Capacity CalculationFree printable-style field checklist Rain Gauge and Precipitation LogFree printable-style field checklist Crop Root Depth and Growth Stage LogFree printable-style field checklist Water Balance Calculation GuideFree printable-style field checklist Drip System Inspection ChecklistFree printable-style field checklist Drip Filter Cleaning LogFree printable-style field checklist Drip Emitter Distribution WorksheetFree printable-style field checklist

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