Several cotton experiments have been conducted at the University of Arizona's Maricopa Agricultural Center from which datasets have been obtained documenting cotton responses to elevated CO2 concentrations, water supply, nitrogen fertilizer, and plan

https://learningnetwork.ictforag.com/resources/cotton-response-to-co2-water-nitrogen-and-plant-density-a-repository-of-face-agiis-and-fise-experiment-data