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Pinal County Agronomy Program

Serving agricultural producers, agribusiness, and rural communities across Pinal County with applied research-based education and resources.

 


Announcements

  • Webinar Series III — Updates on Colorado River: What does it mean for Arizona Agriculture? Join us online — see Events for details.
  • Cotton Tent Talks 2026 — Season 2, Episode 1: Join us for the 1st Cotton Tent Talk field day on June 24 in Arizona City. See details in the Events section below.
  • Small Grain Research Survey — If you currently grow or plan to grow small grains, please complete our brief grower survey to help direct future research.

Extension programs

Cotton Production System Program

Herbicide efficacy trials, integrated pest management, and variety testing for Arizona cotton producers. Current focus: 15-treatment pre/post-emergence herbicide trial at MAC and Palmer amaranth resistance monitoring across 8 county sites.

Resilient Crop Production Program

Small grain, forage, and silage corn trials addressing water scarcity and climate variability. Includes planting date × seeding rate × bed vs. flat configuration trials designed with grower input from the 2025 statewide NAS.

Weed Science & Herbicide Resistance

Palmer amaranth monitoring, tank-mix optimization, and integrated weed management. Dual-mode herbicide programs shown to reduce weed biomass more effectively than single-mode applications while lowering resistance selection pressure.

Soil Health & Water Efficiency

Cover crop demonstrations, soil amendment trials, and irrigation scheduling research. Responding directly to growers' top-identified challenge: water scarcity was flagged by 48% of the 2025 statewide survey respondents as their #1 issue.

Alfalfa and forage tent talks

Our impact

Empowering Pinal County agriculture through field-tested science, the Agronomy Program delivered measurable results this past season:

  • 85+ local growers directly engaged
  • 6 educational events held
  • 15 research treatments evaluated
  • 4 extension publications produced
 

Events

There are currently no upcoming events for this program.

Contact us

Dr. Avik Mukherjee, Assistant Extension Agent, Agronomy
avikm@arizona.edu
520-836-5221
453-374-2941
Available Monday through Friday
8:00 a.m. to 5:00 p.m.

Pinal County Cooperative Extension
820 E Cottonwood Ln, Ste C
Casa Grande, AZ 85122
520-836-5221

Maricopa Agricultural Center
37860 W. Smith-Enke Road
Maricopa, AZ 85138
453-374-2941

Meet the Team

Image
Ayman Mostafa

Ayman Mostafa

Director - Maricopa County Cooperative Extension
Director - University of Arizona Center for Urban Smart Agriculture
Programmatic Area Agent- Field Crops IPM & Center for Urban Smart Agriculture
Regional Specialist - Department of Entomology