Phillip M. Roberts

Chlorophyll a Fluorescence Parameters do not Detect Yield-limiting Injury from Sub-lethal Rates of 2,4-Dichlorophenoxyacetic Acid (2,4-D) in Cotton (Gossypium hirsutum)

Seth A. Byrd, John L. Snider, Timothy L. Grey, A. Stanley Culpepper, Jared R. Whitaker, Phillip M. Roberts, Daryl R. Chastain, Wesley M. Porter & Guy D. Collins · Journal of Experimental Agriculture International · 2020

Aims: Determine if the use of novel chlorophyll a fluorescence parameters could be utilized to predict yield loss of cotton exposed to sublethal rates of 2,4-dichlorophenoxyacetic acid (2,4-D) at various growth stages. Study Design: All trials were arranged in a randomized comple...