Crop Production

The production of crops is the heart of Nebraska's economy. Water is essential to all plant growth. Thus Nebraska's economy relies on a plentiful supply of water to produce crops – in both rainfed and irrigated environments. Several factors involved with producing crops interact with either water supply or water quality issues – or both.

Water Law 101: Part 4, Groundwater Terms and Definitions

Part 4 of a six-part series about basic water law in the United States, predominately in the western part of the country, and how it affects this finite resource. Water law can be traced back to Roman times and also has roots in English common law. Across the United States, it varies from state to state, and from East to West. When conflicts arise, courts usually determine the outcome, unless there are state or federal laws or previous case studies to resolve the issue. Exceptions to the law can arise from differences in each state’s water laws.

Water Law 101: Part 3, Surface Water Administration Terms and Definitions

This is the third in a six-part series of articles covering basic water law in the United States, predominately in the western part of the country, and how it affects this finite resource. Water law can be traced back to Roman times and also has roots in English common law. Across the United States, it varies from state to state, and from East to West. When conflicts arise, courts usually determine the outcome, unless there are state or federal laws or previous case studies to resolve the issue. Exceptions to the law can arise from differences in each state’s water laws.

Water Law 101: Part 2, Other Water Rights

This is the second in a six-part series of articles covering basic water law in the United States, predominately in the western part of the country, and how it affects this finite resource. Water law has a long history. It can be traced back to Roman times and also has roots in English common law. Across the United States, it varies from state to state, and from East to West. When conflicts arise the courts usually determine the outcome, unless there are state or federal laws or previous case studies to resolve the issue. Exceptions to the law can arise from differences in each state’s water laws.

Water Law 101: Part 1, the Basics

This the first in a six-part series of articles covering basic water law in the United States, predominately in the western part of the country, and how it affects this finite resource.

Got Manure? Need Manure? – There’s an App for that!

The UNL manure team has been working on building an app to connect the public to the manure people they need, and maybe learn a little bit about manure along the way. Our goal with the app is to enable folks to find a manure applicator, broker, advisor, or resource person in their area. We’ve been testing and updating, and we think it’s ready for its full debut! The app is available for both Android and Apple devices.

Nebraska Extension Gears Up for 2021 Pesticide Safety Training

The Pesticide Safety Education Program’s (PSEP) primary goal is always to deliver quality training to Nebraska’s current and prospective applicators. Most agree that the best way to accomplish that is through conventional, in-person training sessions. For that reason, Nebraska Extension intends to host in-person training for both private and commercial/noncommercial applicators in 2021 while adhering to local and state health guidelines. This includes training for recertifying applicators and for people getting licensed for the first time (“initial” training). Most, if not all, training sites are expected to operate at reduced capacity during the training season. This will allow meetings to continue under state and local health guidelines, but will also mean space for participants will be limited. Some counties may schedule more meetings to accommodate for reduced capacities. Online training for private applicators is also available.

2021 Land Application Training Shifts to Hybrid Learning

The Animal Manure Management team has opted to change the format of live Land Application Training events this year. In February and March, the team will host a series of three1.5-hour long zoom sessions that will serve as the first portion of initial land application training. Recertification training and the last segment of initial training will be held at a later date, hopefully in-person. Anyone is welcome to participate in the zoom sessions, but participation at each session will be limited to keep them interactive and informative.

Manure Management: Economics, Agronomics, Environment - Part 2

The Nebraska Department of Agriculture has released a new feature article on the manure industry in Nebraska. In the article, which is part two of a two-part series, the author highlights the fact that manure is nature's recycling program from the perspectives of crop and animal farmers.

Mullen and Cameron Peak Wildfires and Their Potential Effect on Nebraska Ag

The Upper North Platte River watershed headwaters is located in north-central Colorado, close to Walden, CO. The Sierra Madre mountain range is on the west side of the headwaters and the Snowy Range mountain range is on the east side. Snowmelt from both of these mountain ranges together contribute approximately 75 percent of the water flow in the North Platte River. The fires’ effect on water supplies in the coming years will depend on the amount of snow fall and snowpack received in the watershed during the winter and early spring. There may be slightly higher incidences of sediment runoff in isolated areas where there is little or no ground cover due to the fire.

Planning 2021 Fertilizer-N Application Following a Dry 2020

Fertilizer-N is a big investment for crop production in Nebraska and elsewhere. After harvest, growers tend to plan their fertilizer-N management for the next year’s crop. But the question is how much nitrogen can they apply to get the most profit from their fertilizer-N investment?

The connection between soil organic matter and soil water

One benefit of increasing soil organic matter is to store more water in your soil. Why does this happen? Because soil organic matter creates pores in a range of sizes. Exactly how much more water is stored due to soil organic matter will depend on soil texture, though. Animal manures are one option for increasing soil organic matter and soil health.

Proposed Changes to Nebraska Recommendations for Manure Nitrogen Credit

Managing manure for economic and environmental benefit is based, in part, upon our ability to efficiently recycle manure nitrogen (N) between animals and crops. This article introduces University of Nebraska-Lincoln (UNL) proposed changes in recommendations for crediting manure nitrogen in a crop’s fertility program.

Manure Nitrogen Use for Increased Profit and Environmental Protection

For many years, the University has used a recommended equivalence of 47% available over the course of 3 years for feedlot manure, 37% for compost, and 52% available for poultry manure with litter. Recent research shows that these numbers may be a little low, but they are intentionally conservative so as not to limit yield due to nitrogen deficiency.

No-till, Cover Crops, And Planned Grazing Systems Workshop to be held in Norfolk February 12th

If you are interested in learning more about Soil Health, Cover Crops and Nitrogen Management consider attending the No-till cover crops grazing workshop held by the Bazile Groundwater Management Area, Lower Elkhorn Natural Resource District and the NRCS in Norfolk at the Lifelong Learning Center. The workshop will run from 9:00 a.m. to 3:30 p.m. with lunch provided by the Bazile Groundwater Area NRDs.

Precision Manure Application on Display at Manure Expo

While the North American Manure Expo may not reach bucket level status for your vacation plans, for anyone replacing or upgrading equipment for managing manure, it is the place to be. One emerging theme common at this year’s Manure Expo was “Precision Manure”. This article will share a few observations around my conversations with vendors and manure applicators on “Precision Manure”.

Disposal of Flood Soaked Grains and Forages

Flood-soaked grain or hay is almost certain to be contaminated, making it unfit for use as food or feed.  This summary describes regulatory considerations and recommended actions for management of agricultural grains and forages deemed unusable for food or feed following flooding.

Manure Applications Prior to Planting

Spring manure applications may provide environmental and crop production advantages compared to fall manure applications. These benefits include reduced nitrogen leaching, increased crop yields, and higher phosphorus and potassium nutrient soil storage.

UNL - Testing Ag Performance Solutions (UNL-TAPS)

A new University of Nebraska-Lincoln led partnership is helping agricultural producers explore emerging technologies and identify ways to strengthen profitability without increasing risk.

Visual illustration of the nitrogen cycle New Whitepaper Explores the Connection between Soil Health and Water Quality

The Soil Health Nexus is excited to debut two new resources on the Soil Health Toolbox! Two Soil Health Nexus members, Francisco Arriaga, Associate Professor and Extension Specialist at the University of Wisconsin-Madison, and Anna Cates, Assistant Professor and State Soil Health Specialist at the University of Minnesota, recently published a long-awaited whitepaper exploring the connection between soil health and water quality.

Variety Selection & Tests

EC197, Using Winter Wheat Yield Data to Improve Variety Selection PDF only (224 KB; 8 pages) This extension circular describes a method for comparing and selecting various wheat varieties.