Jim Jansen
- Assoc Exten Educator NE Ext Engagement Zone 5 University of Nebraska–Lincoln
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icon-academic-capEducation
- MS, University of Nebraska-Lincoln, 2012
- BS, South Dakota State University , 2010
Jim Jansen is an agricultural economist with the Eastern Nebraska Research and Extension Center. His current outreach efforts focus on farm management and land economics. He conducts the annual UNL Nebraska Farm Real Estate Report and serves as a member of the extension team providing risk management outreach.
Except for Iron and Zinc, Application of Micronutrients Often Not Warranted
April 1, 2012
Plants require seven micronutrients: boron (B), chlorine (Cl), copper (Cu), iron (Fe), manganese (Mn), molybdenum (Mo), and zinc (Zn). In Nebraska, deficiencies of iron and zinc can be common, depending on soil properties, but deficiencies of the other five micronutrients are rare.
Aphids in Corn and Sorghum
Jenny Rees, extension educator in Clay County, said growers are reporting greenbugs (Figure 1) in sorghum and corn leaf aphids (Figure 2) on corn in south central Nebraska.
Begin Scouting for Western Bean Cutworm Eggs
June 29, 2012
Western bean cutworm moths have been emerging since June 12 at Clay Center. As moth numbers increase, mating will begin and females will begin laying eggs on corn. The appearance of the first moths provides a signal that farmers and crop consultants should begin to scout fields for the white, dome-shaped eggs.