Thistle Control During October
September 21, 2016
It’s thistle time again. Even if they are hard to see, this is the time to control them.
Weed Control Options in Seedling Alfalfa
September 21, 2016
Late summer plantings of alfalfa tend to have fewer weeds than spring plantings, but this year, fall weeds may be a problem in some fields.
Controlling Winter Annual Bromes this Fall
September 14, 2016
Early to miid-September is a good time to start controlling winter annual bromes in your pasture.
Your Help Needed to Identify Palmer Amaranth Distribution in Nebraska
September 2, 2016
Nebraska Extension is requesting help in identifying the distribution of Palmer amaranth in Nebraska by taking this short survey.
Fall Weed Control Options for Winter Wheat
August 31, 2016
Weed management is a long-term battle that needs to continue even in tight margin years.Although herbicide costs may seem prohibitive, it’s important to consider the long-term implications of limiting or eliminating the use of herbicides in crop production systems.Weeds left unmanaged after wheat harvest use valuable nutrients and water needed for the following year’s crop while producing seeds to replenish the soil seed bank.
New Herbicides & Managing Multiple Herbicide-Tolerant Crops
July 28, 2016
In Nebraska, eight weed species (common ragweed, common waterhemp, giant ragweed, kochia, marestail, Palmer amaranth, redroot pigweed, and shattercane) have been confirmed resistant to at least one herbicide. Six of them — common ragweed, common waterhemp, giant ragweed, kochia, marestail, and Palmer amaranth — have been confirmed resistant to glyphosate in Nebraska. This article reviews information presented at the Weed Management Field Day at the UNL South Central Ag Lab, focusing on field demonstrations and methods to reduce the development of further herbicide resistance.
142 Attend 2016 Weed Management Field Day
July 11, 2016
UNL weed management research was featured and demonstrated at the 2016 Corn and Soybean Weed Management Field Day June 29 at UNL’s South Central Agricultural Laboratory (SCAL) near Clay Center. Amit Jhala, Extension weed management specialist, organized and led the tour.
Post-Harvest Weed Control in Winter Wheat
June 29, 2016
Timely control of weeds following winter wheat harvest can limit soil moisture loss to weeds and prevent the deposit of more weed seeds in the soil, two factors that can benefit the next crop's yield. In addition, timely control of volunteer wheat is essential in reducing the spread of wheat streak mosaic disease. See what influences effectiveness of weed control and how to make your crop more competitive.