Soil
Analytical Laboratories for Plant, Soil, and Water Testing -by Jeff Schalau (PDF, 20KB)
Feedback Requirements for Nitrogen Management -by Jeffrey C. Silvertooth (PDF, 35KB)
Nitrogen Management for Cotton -by Jeffrey C. Silvertooth (PDF, 40KB)
Nitrogen Management in Arizona Cotton Production -by Jeffrey C. Silvertooth and E. Randall Norton (PDF, 1127KB)
Saline and Sodic Soil Identification and Management for Cotton -by Jeffrey C. Silvertooth (PDF, 34KB)
Soil Fertility Testing Guideline for Arizona Cotton -by Jeffrey C. Silvertooth (PDF, 30KB)
Soil Management and Soil Testing for Irrigated Cotton Production -by Jeffrey C. Silvertooth (PDF, 87KB)
UA Soil Fertility and Nutrient Managemet
Tillage Equipment
For information about Tillage Equipment, click Here
Irrigation
Timing the first Post plant Irrigation -by Jeffrey C. Silvertooth, Paul W. Brown, Steven H. Husman, and Ed Martin (PDF, 34KB)
Water Management for Defoliation -by Jeffrey C. Silvertooth (PDF, 59KB)
Measuring Water Flow in Surface Irrigation Ditches and Gated Pipe -Edward C. Martin (PDF, 27KB)
Measuring Water Flow and Rate -Edward C. Martin (PDF, 40KB)
Determining the Amount of Irrigation Water Applied to a Field -Edward C. Martin (PDF, 34KB)
Deciding on the Final Irrigation -by Jeffrey C. Silvertooth (PDF, 35KB)