Kogan, M. and D. E. Bayer (1996). Herbicide uptake as influenced by plant water status. Pesticide Biochemistry and Physiology 56:174-182.
Rossi, F. S., J. C. Neal and A. F. Semesac. (1994). Alleviating the antagonistic effect of moisture stress on smooth crabgrass (Digitaria ischaemum) control with fenoxaprop. Weed Science 42:418-423.
Other Sources of Information
Herbicide Adjuvants, Proceeding of a Symposium of the Weed Science Society' of America, Presented 2-8-00, Toronto, Canada and published in Weed Tech.14: 765-825.