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weeds

Pasture Biennial Forb Control in Late Fall

Late fall herbicide applications can be a good alternative to early spring for control of several introduced biennial forbs or broadleaf weeds in southeast Nebraska. A few of these biennial forbs are considered noxious weeds in Nebraska including musk thistle, plumeless thistle, and spotted knapweed while bull thistle, common mullein, and poison hemlock are just […]
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KTIC Radio Extension Corner: Applying Pre-Emergence Herbicides after Crop Emergence

Listen to this week’s KTIC Radio Extension Corner:   This is Aaron Nygren, your local agronomist with Nebraska Extension in Colfax, Cuming, and Stanton counties. This week let’s talk about what to do if weather or field conditions prevented you from getting a pre-emergence herbicide applied before your crop emerged. Last week Keith Jarvi talked […]
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Palmer Amaranth Distribution and Potential Resistance Survey

In an effort to improve local weed management and educational efforts, Nebraska Extension would like to determine the distribution of Palmer amaranth across Nebraska counties and assess those populations for potential multiple-resistance to various herbicide site of action groups. Therefore, we are asking producers, agronomists, USDA staff, university faculty, and others with a knowledge of […]
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