John Hay
- Exten Educator Biological Systems Engineering University of Nebraska–Lincoln
QR Code for John Hay
icon-academic-capEducation
- BS, University of Nebraska - Lincoln, 2001
- MS, Texas A&M University , 2003
icon-chat-userCourses
- ENSC 220, Introduction to Energy Systems, Spring 2022
icon-documentPublications and Other Intellectual Contributions
- Leaching loss of N03-N and dissolved P from manure and fertilizer during turfgrass establishment, Plant Soil
icon-bookmark-starAwards & Honors
- 2022 Nebraska Extension Team Award - Teaching and Learning , Nebraska Extension , 2022
Bioenergy Crops in CropWatch
YouTube Channel: CropWatch Bioenergy
Even Pressure A Must In Calibrating Sprayers
May 9, 2008
Uneven pressure throughout the sprayer boom can mean uneven application of chemicals and later, untreated areas of oversized weeds, said a University of Nebraska-Lincoln specialist.
UNL Weed Science Web Site Updated, Features Added
May 9, 2008
The UNL Weed Science Web site at http://weedscience.unl.edu has been redesigned to provide more services for users. (This is the same address as the previous site so existing bookmarks will still work.)
The new home page includes:
Market Journal: Livestock Regulations to Increase with Clean Water Act
May 9, 2008
On this week's Market Journal, Dave Cozad, deputy regional counsel, Environmental Protection Agency Region 7, visits with host Doug Jose about the goal of the Clean Water Act to make all water fishable and swimmable. States and the EPA are working together to set thresholds for nutrient levels.
Also on the program this week:
Dr. Drew Lyon named Fenster Professor of Dryland Agriculture
May 9, 2008
Dr. Drew Lyon, Extension Dryland Crops Specialist at the UNL Panhandle Research and Extension Center at Scottsbluff, has been named the first Fenster Professor of Dryland Agriculture.
Options for Drought-Depleted Pastures
May 9, 2008
It's decision time for ranchers whose pastures are suffering from drought.
Olsen, Ibach Receive CASNR Alumni Awards
May 9, 2008
The University of Nebraska-Lincoln's College of Agricultural Sciences and Natural Resources Alumni Association presented its Achievement Award to Keith Olsen, president of the Nebraska Farm Bureau Federation, and its Service Award to Greg Ibach, director of the Nebraska Department of Agriculture.