Kenneth Dewey
emeriti
- Emeritus Professor Geography University of Nebraska–Lincoln
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402-472-2908
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Identifying Fall-emerging Weeds
October 30, 2023
Can you identify henbit, field pennycress, prickly lettuce and other fall-emerging weeds? Marestail in particular may be a problem this fall and require an alternate herbicide as the majority of marestail in eastern Nebraska is resistant to glyphosate and ALS-inhibiting herbicides.
Corn, Soybean Harvest Continues Ahead of Normal
October 4, 2020
Corn and soybean harvest continued ahead of the five-year average with 21% of corn and 55% of soybean harvested. Winter wheat planted was 80% (near the average) with 33% emerged, which is behind the average. Sorghum and dry bean harvest were slightly ahead of average, according to the USDA's National Agricultural Statistics Service.
New Series on Soybean Micronutrient Management in Southeast Nebraska
October 8, 2020
We are bringing you an extended series of CropWatch articles on micronutrient fertility and plant nutrition for soybean production in southeast Nebraska.
USDA Designates Six Nebraska Counties as Primary Natural Disaster Areas
October 8, 2020
Producers in Colfax, Cuming, Dawes, Dodge, Stanton and Thurston counties who suffered losses due to recent drought may be eligible for emergency loans.
Extension Crop and Pest Reports (Oct. 5-9)
October 8, 2020
Extension educators report on what they are seeing in the fields this week in Dawson, Buffalo, Hall, York, Seward and Box Butte counties.
Managing Weed Seeds in Manure
October 8, 2020
A survey found that fresh manure on dairy farms had an average of 75,000 seeds per ton. But, luckily, there are some measures that can be taken to reduce the viability of those weed seeds.
Training for Ag Professionals on Crisis, Suicidal Behavior
October 29, 2020
Nebraska Extension and the Panhandle Public Health District will be offering an online “Question. Persuade. Refer.” training. This 90-minute training will be held online, via Zoom on Nov. 12 at 11 a.m. CT (10 a.m. MT).
Industrial Hemp Varieties Exhibit the Same Tolerance Level to PRE-Herbicides
October 7, 2020
Herbicides registered for in-season weed control in industrial hemp are scarce, or nonexistent. To help with this issue, a greenhouse study was conducted this summer at the University of Nebraska-Lincoln to test tolerance of three industrial hemp varieties to preemergence herbicides commonly used in corn and soybean.