Grass tetany might be easily defined as a deficiency of magnesium, but for Dick Kurtz of Oregon, Mo., it just means trouble. He lost three cows in March to the disorder and is carefully watching a few more.
Hot and dry cornfield conditions are breeding grounds for dangerous aspergillus ear and kernel mold that produces aflatoxins. This toxin is a carcinogen, can harm livestock and can lead to rejection at the elevator.
It is important to remember that each herbicide varies in terms of target weed response. In other words, herbicides vary in ability to kill specific weeds and always refer to product labels prior to use.