Crop Physiology

Staff and Programs

Dr. Qingwu Xue – Assistant Professor of Crop Stress Physiology

Kirk Jessup -Technician I

Janae Noggler – Student Worker

Goal: To improve crop yield, stress resistance and water use efficiency (WUE) in the Texas High Plains.

Research Focus: Understand physiological mechanisms for improved abiotic stress resistance and increased water use efficiency (WUE).  Optimize crop water use and WUE through the identification of new and improved cultivars/species, and best management practices.


Current Ongoing Projects

Physiological and Genetic Basis for Improved Water Use Efficiency in Five Crops of the Ogallala Region – Wheat.

  • Evaluate traits and mechanisms conferring drought tolerance in wheat genotypes under field conditions.

Limited Irrigation Corn.

  • Develop, implement, and assess an integrated best management irrigation production strategy for high yield while using limited irrigation water.

Grain sorghum response to nitrogen (N) and phosphorus (P) under various irrigation conditions.

  • Investigate the physiological and agronomic responses of grain sorghum to N and P under three irrigation conditions (dryland, deficit irrigation and full irrigation).

IRT protocol for detection of water deficit and stress mechanisms – Wheat.

  • Develop rapid and accurate protocols for detecting differences in water use and drought tolerance in wheat genotypes.