September 2020 Disease Reports from the UNL Diagnostic Clinic
September 3, 2020
The following diseases and pests were reported in samples submitted to the UNL Plant and Pest Diagnostic Clinic from August 16 through September 2, 2020.
Evaluating Alfalfa Stands Part II - Renovation Options
August 12, 2020
Typically, alfalfa’s autotoxicity makes planting into established stands impossible. However, in new stands that are less than 12 months old, there is a chance that reseeding alfalfa in areas that are extremely thin or void of alfalfa may see success.
Evaluating Alfalfa Stands Part 1 - Using the Hay Square Method
August 5, 2020
Were you expecting more from your alfalfa yields? Is it time to renovate, start over, or move on? Typically, evaluating stands occurs in the spring, but evaluating this fall will give you a better idea going forward and allow more time for future options.
Blister Beetle in Alfalfa
July 20, 2020
Last year in another state, 14 horses died and another 100 were sickened from hay that contained blister beetles. Usually Blister beetles are not a problem, but growers should be aware of the insect and what to scout for in their fields.
Extension Crop and Pest Reports (May 25-29)
May 28, 2020
Extension educators report on what they are seeing in the fields this week in the panhandle, Nemaha, Furnas, Gosper, Harlan, Phelps, Platte, Boone, and Nance counties.
Scouting Advised for Alfalfa Weevil
May 6, 2020
Alfalfa weevils have been reported damaging alfalfa in north central Kansas. As temperatures warm up, expect to see alfalfa weevil larvae in southern Nebraska and slightly later, in northern Nebraska.
Weed Control in Alfalfa Post Green-Up
April 29, 2020
Scouting in early spring is the best way to categorize current weed problems and those that may become issues later in the season and into the following year.
Freeze Damage to Alfalfa
April 15, 2020
April freeze nips alfalfa. Extent of damage varies based on numerous factors, but no management actions are recommended.