Mark VanGessel, Extension Weed Specialist; mjv@udel.edu I have gotten a few questions about burcucumber over the winter. Like many things, weeds seem to be cyclical. They are a problem for a few years, then we get them under control and… Continue Reading
Mark VanGessel, Extension Weed Specialist; mjv@udel.edu A few weeks ago, I wrote about lack of rain to activate herbicides, now I am being asked about how much herbicide is left after the big rains. Many areas of the state received… Continue Reading
Mark VanGessel, Extension Weed Specialist; mjv@udel.edu and Barbara Scott, Research Associate; bascott@udel.edu As we move into the fall months and transition from summer annual weeds to winter annual weeds, the website below has excellent photos of common winter annual weeds… Continue Reading
Mark VanGessel, Extension Weed Specialist; mjv@udel.edu A common strategy in product marketing to build upon name recognition, and I find this can be very confusing. One example is when someone writes “Oreos” on the shopping list; do they want the… Continue Reading
Mark VanGessel, Extension Weed Specialist; mjv@udel.edu Postemergence grass herbicides like clethodim (Select), sethoxydim (Poast), quizalofop (Assure II), and others are very effective for the control of emerged grasses. But, we know that tankmixing them with broadleaf herbicides can reduce the… Continue Reading
