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pls find the calculation for irrigation link
Dr Ali Elnaggar
-Drip (http://irrigation.wsu.edu/calcs.php?calcs=1&drip=1)
-Sprinklers (http://irrigation.wsu.edu/calcs.php?calcs=1&sprinkler=1)
-Center Pivot (http://irrigation.wsu.edu/calcs.php?calcs=1&pivot=1)
-General (http://irrigation.wsu.edu/calcs.php?calcs=1&general=1)
-Residential (http://irrigation.wsu.edu/calcs.php?calcs=1&residential=1)
-Unit Conversions (http://irrigation.wsu.edu/unitconversions.php?calcs=1)
-Water Measurements (http://irrigation.wsu.edu/calcs.php?calcs=1&measurements=1)
-Washington Data (http://irrigation.wsu.edu/calcs.php?calcs=1&data=1)
-All Calculators (http://irrigation.wsu.edu/calcs.php?calcs=1)

Calculators

Application Rate (http://irrigation.wsu.edu/applicationqtad.php): Water
application rate from a given flow
and area
Drip Line (http://irrigation.wsu.edu/drip.php): Application rate
of drip lines
Application Depth (http://irrigation.wsu.edu/depth.php): Calculate
application depth given flow,
land area, and time
Required Flow Rate (http://irrigation.wsu.edu/flow.php): Flow
rate required to meet crop
water demands for an area


Handmove Sprinkler Lines (http://irrigation.wsu.edu/handmove.php):
Comprehensive Calculator for hand-move
and wheel-line irrigation systems
(http://irrigation.wsu.edu/fertilizerrate.php)
(http://irrigation.wsu.edu/fertilizerrate.php)
Fertilizer Injection Rate:
(http://irrigation.wsu.edu/fertilizerrate.php)Calculate the injection rates for fertigation


Nozzle Discharge and Size (http://irrigation.wsu.edu/nozzlevolume.php): Used
to calculate the discharge of a nozzle or the
the size required for a set pressure and flow


Traveling Gun (http://irrigation.wsu.edu/travelinggun.php):
(http://irrigation.wsu.edu/fertilizerrate.php)Calculate the net water application for a
traveling big gun sprinkler


Unit Conversions

(http://irrigation.wsu.edu/unitconversions.php)


Center Pivot Calculators:

Pivot Acreage (http://irrigation.wsu.edu/pivotacreage.php): Calculate the area underneath a center pivot.


Time for Full Rotation: (http://irrigation.wsu.edu/fullrotationtime.php) The time that it takes for a 360 degree rotation of a center pivot.


Approximate Percentage Timer Setting (http://irrigation.wsu.edu/percentagetimer.php)[/URL]: Use this calculator to calculate a timer setting to apply a particular depth.


Time for 1" Application (http://irrigation.wsu.edu/percentagetimer.php): Calculate the irrigation time to apply one inch of water with a center pivot.


[URL="http://irrigation.wsu.edu/pumpingrequirements.php"]Estimating System Pumping Requirements (http://irrigation.wsu.edu/timeapp.php): Calculate the system capacity (flow rate) required to meet the demands of a field.



Landscape Plants Requirements (http://irrigation.wsu.edu/waterreq.php):
Determine how much water
to apply to individual plants with drip emitters


Columbia Basin Available Water: (http://irrigation.wsu.edu/map.php) Access bulk density and available water (water holding capacities) of Columbia Basin Soils.


Pumping Power (http://irrigation.wsu.edu/requiredhp.php): Pump horse power requirements
Sprinkler App. Rate (http://irrigation.wsu.edu/precipitation.php): Sprinkler application rate based on nozzle diameter and spacing
Pipe Velocity: (http://irrigation.wsu.edu/pipevelocity.php) Many designers design pipe sizes based on velocity limits (5 fps). Calculate water velocity in a pipe
System Capacity (http://irrigation.wsu.edu/systemcapacity.php):Calculate the system flow rate capacity required to meet crop water needs


Flow over Trapezoidal Weir (http://irrigation.wsu.edu/cipoletti.php): Calculate flow rate over a trapezoidal (Cipolletti) weir.


Pipe Friction (http://irrigation.wsu.edu/pipefriction.php): Pressure loss in
pipes from friction


Set Times (http://irrigation.wsu.edu/settime.php): Calculate the set time for irrigating based on application and flow rate


Pressure Loss with Outlets (http://irrigation.wsu.edu/outletfriction.php): Calculate the pressure loss in a pipe with evenly spaced outlets, such as a sprinkler lateral or a manifold, or minimum pipe size in the same based on the maximum allowable pressure loss



(http://irrigation.wsu.edu/calcs.php?calcs=1#)

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FAQs & Tutorials (http://irrigation.wsu.edu/calcs.php?faq=1)WSU Irrigation Research (http://irrigation.wsu.edu/research.php)Irrigation Fact Sheets (http://irrigation.wsu.edu/factsheets.php)Irrigation Glossary (http://irrigation.wsu.edu/glossary.php)Useful Irrigation Links (http://irrigation.wsu.edu/links.php) Contact (http://irrigation.wsu.edu/contact.php)