arrow-left

All pages
gitbookPowered by GitBook
1 of 9

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

Loading...

irr_salt

Concentration of total salt in irrigation water

irr_amt

​Irrigation application amount

surq_rto

​Surface runoff ratio

name (irr.ops)

​Irrigation operation name

The name of the irrigation operation is a primary key referenced when irrigation operations are scheduled in management.sch or lum.dtl. All names in the irr.ops file must be unique.

Name
Description

sprinkler_med

Medium sprinkler

sprinkler_high

High sprinkler

drip

Drip irrigation

furrow

Furrow irrigation

irr_no3n

Concentration of total nitrate in irrigation water

irr.ops

This file contains pre-defined irrigation operations.

Field
Description
Type
Unit
Default
Range

​Irrigation operation name

​string

​n/a

​n/a

irr_eff

​Irrigation in-field efficiency

The irrigation efficiency is the fraction of water used for irrigation that is available for crop uptake from the soil.

​n/a

​Irrigation in-field efficiency

real

​n/a

0.0

​0.0-1.0

​Surface runoff ratio

​real

fraction

​0.0

0.0-100.0

​Irrigation application amount

real

mm

​0.0

​0.0-1.0

​Depth of application for subsurface irrigation

​real

mm

​0.0

​

​Concentration of total salt in irrigation water

​real

​mg/kg

​0.0

​

Concentration of total nitrate in irrigation water

real

mg/kg

0.0

Concentration of phosphate in irrigation water

real

mg/kg

0.0

name
irr_eff
surq_rto
irr_amt
irr_dep
irr_salt
irr_no3n
irr_po4

irr_po4

Concentration of phosphate in irrigation water

irr_dep

Depth of application for subsurface irrigation