ArkValley Irrigation Grant Final Report

• Project Type: Ag/Muni Grant
• Applicant: Colorado State University Cooperative Extensions
• Project Name: Improvement of Irrigation Technology in Arkansas River Valley
• Title: Demonstrations of Irrigation Technology to Improve Crop Yields, Returns and Water Quality in the Arkansas River Valley of Colorado Summary and Conclusions
• County: Larimer
• Water Conservation - Doc Type: Final Report

Sample Data: fields 1, 2, 3, and 4
Salinity v.s. SAR I Boron I SP I H2o

'h'
~

..........._.............._...._........-...... FIELD=3 ............................-..---.-............

Plot of LSAR*LECE. Symbol used is's'. Plot of LBORON*LECE. Symbol used is 'b'.
o,
1
3 n .1.0
(
B b
s 0
1 r b
n o .1.5 b b
( s n b
S ss b
A2 s
R b b
) ss 1 .2.0
n b
5 5 ( b
P
P
m .2.S
1 5
1.0 1.5 2.0 2.5 1.0 1.5 2,0 2.5
In(ECa) In(dSlm) In(ECa) In(dSlm)

Plot of SP*LECE. Symbol usad is 't' . Plot of RPWC*LECE, Symbol used is 'h'.
R
100 a 0.35
1
a h
t t
eo t t i
t t v 0.30 h
a
S t h
P 60 t t H h
t 2 h
o 0.25 h
40 C h
t 0 h h
n h
t 0.20
20 a
n
1.0 1.5 2.0 2.5 t 1.0 1.5 2.0 2,5
In(ECa) In(dSlm) In(ECa) In(dSlm)

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