Dr. Dan Thomson visits with Dr. Deon van der Merwe, an associate professor and head of the Toxicology section at K-State’s Veterinary Diagnostic Lab.  They will discuss toxic weeds and drought stricken plants.  Learn how this year’s drought and recent high temperatures have produced conditions conducive to fungal invasion and mycotoxin production that can poison livestock.  Learn how to test your crops and avoid this health hazard for your cattle.