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

I '

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

fr~ z.

II ............................................... FIELD=2 ................................................

Plot of LSAR*LECE, Symbol used is's' . Plot of LBORON*LECE. Symbol used is 'b'.
I "
1
3,00 n 0 b
I ( b
s B b b b b
0 b
1 2.7S r b b
I n s s 0 .2 b
( n b
S s s s b b b
A 2,50 s ss s
I R b
) s 1 .4
s n
II 2.25 s s ( b
P
s p
m .6
I 2.00
1.8 2.0 2.2 2,4 2,6 2.8 1.8 2,0 2.2 2,4 2,6 2.8
I In(ECe) In(dS/m) In(ECe) In(dS/m)
NOTE: 3 obs hidden. NOTE: 2 obs hidden.

I

Plot of SP*LECE. Symbol used is 't..

II

80

II

t
t t t
t t
t
t t
t t
t
t
t
t t t

I

70

s
P

I

60

II

50

I

1.8

2.2

2.4

2.6

. 2.0

I

In(ECe) In(dS/m)

I

NOTE: lobs hidden,

I

Plot of RPWC~LECE, Symbol used is 'h',

2,8

R
e 0.30
1
a
t
i
V 0,25
e
H
2
o 0.20
C
0
n
t 0.15
e
n
t 1.8

h
h h h
h hh
h h
hh h
h h
h
h
h

2.0

2,6

2.8

2.2

2.4

NOTE: lobs hidden,

In(ECe) In(dS/m)