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

Field I summary results from USSL analysis of soil samples.

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TABLES AND FIGURES

Table I.

Figure I.

Table 2.

Figure 2.

Table3.

Figure 3.

Table 4.

Figure 4.

Figure S.

Table S.

Figure 6a.

Figure 6b.

Table 6.

Figure 7a.

Figure 7b.

Table 7.

Figure Sa.

Figure 8b.

Correlation plots ofln(salinity) v.s. In(SAR), SP, and %H20 for field 1.

Field 2 summary results from USSL analysis of soil samples.

Correlation plots ofln(salinity) v,s. In(SAR), SP, and %H2o for field 2.

Field 3 summary results from USSL analysis of soil samples.

Correlation plots ofln(salinity) v.s. In(SAR), SP, and %H20 for field 3,

Field 4 summary results from USSL analysis of soil samples.

Correlation plots ofln(salinity) v.s. In(SAR), SP, and %H20 for field 4.

Observed v.s. predicted salinity in fields 1, 2 & 3, and 4; predictions based
on multivariate, multiple linear regression models.

Predicted median salinity levels and % area classification estimates for field 1.

Predicted bulk average spatial salinity pattern across field I.

Individual predicted spatial salinity patterns across field I, by sampling depth.

Predicted median salinity levels and % area classification estimates for fields 2 & 3.

Predicted bulk average spatial salinity pattern across fields 2 & 3.

Individual predicted spatial salinity patterns across fields 2 & 3, by sampling depth.

Predicted median salinity levels and % area classification estimates for field 4.

Predicted bulk average spatial salinity pattern across field 4.

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Individual predicted spatial salinity patterns across field 4, by sampling depth.