Weed Control in Wheat and Nitrogen Carrier Issues

Joshua Putman, Field Crops and Forage Specialist
Southwest New York Dairy, Livestock and Field Crops Program

March 24, 2021
Weed Control in Wheat and Nitrogen Carrier Issues

Populations of winter annual weeds will become more prevalent in late March/early April and can compete with wheat and barley and slow the rate of crop development potentially reducing yield. If winter annual weeds like common chickweed, henbit, purple deadnettle, marestail/horseweed, and others emerge with the small grain and are left unchecked, the potential impact on yield could be great.

Certain herbicides can be applied in different nitrogen fertilizer carriers, but timing is critical. Article written by Dwight Lingenfelter with Penn State University.




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Upcoming Events

Fecal Egg Count Mobile Workshop - East Aurora

October 21, 2025 : Fecal Egg Count Mobile Workshop - East Aurora
East Aurora, NY

This workshop will explain why regularly testing fecal egg counts can help you with understanding your animals' parasite loads and dewormer resistance. Attendees have the opportunity to prepare and evaluate fresh fecal samples under the microscope and practice interpretations.

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Fecal Egg Count Mobile Workshop - Jamestown

October 30, 2025 : Fecal Egg Count Mobile Workshop - Jamestown
Jamestown, NY

This workshop will explain why regularly testing fecal egg counts can help you with understanding your animals' parasite loads and dewormer resistance. Attendees have the opportunity to prepare and evaluate fresh fecal samples under the microscope and practice interpretations.

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2025 Annual Cornell Sheep and Goat Symposium Day 1

October 31, 2025 : 2025 Annual Cornell Sheep and Goat Symposium Day 1

Join sheep and goat production experts for three days of informational lectures, hands-on experiences, and demonstrations around sheep and goat production and management. The symposium starts on Friday, October 31 and runs through Sunday, November 2, 2025.

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Announcements

Herbicide Resistance Screening

We are screening weed species for herbicide resistance.

Species we are looking for include, but aren't limited to:
  • Tall Waterhemp
  • Palmer Amaranth
  • Marestail
  • Redroot Pigweed
  • Foxtails
  • Common Lambsquarters
  • Common Ragweed

Reach out to Katelyn Miller at 716-640-2047 or km753@cornell.edu for more information. 

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