Sergio Arispe

He/Him/His

Associate Professor , Livestock and Rangeland

Hablo español (I speak Spanish)

541-881-1417
[email protected]

Expertise: Beef Cattle , Dairy , Pasture and Forages , Rangeland Conservation and Management

Locations: Malheur County

Department/Unit: Animal and Rangeland Sciences

Content by Sergio Arispe

Extension research finds dormant-season grazing might keep wildfire at bay

As a result, 2,500 tons of fine fuels has been removed during off-season grazing, removing biomass that would otherwise burn in a rangeland wildfire in the 23,000 acres of public lands in Malheur County.

Sergio Arispe | Mar 2022 | Impact story

OSU Extension helps ranchers follow strict new antibiotic rules

A free new Extension publication is a helpful guide to ranchers

Sergio Arispe | Jun 2021 | Impact story

Beef Quality Assurance program ensures quality meat and improves profits

BQA certification is implemented by Oregon State University Extension Service, which promotes BQA-approved best management practices.

Shelby Filley, Sergio Arispe | Mar 2021 | Impact story

Understanding EPDs for Selecting Bulls - Sergio Arispe and Morgan Johnsrud

In this video, Dr. Arispe and Morgan (Select Sires) discussed several aspects of EDP values for bull selection and different traits that producers should consider when selecting bulls. Other resources from presentation: Slides Breed EPD averages for and $Values

Sergio Arispe, Morgan Johnsrud | Jan 2021 | Video

Feeding beef cattle cull onions

Feeding cull onions to beef cattle can be a way to dispose of culls and reduce costs for beef cattle producers. Feeding too many onions, however, can cause potentially fatal poisoning. Learn how to take advantage of this feed option by following safety practices.

Sergio Arispe | Jan 2019 | Article Peer reviewed (Gray level)

How Do You Photo Monitoring for Rangeland Health?

Dustin Johnson and Sergio Arispe discuss photo monitoring of rangelands and demonstrate a simple step-by-step process for establishing a permanent photo point.

Dustin Johnson, Sergio Arispe | Jan 2019 | Video Peer reviewed (Gray level)

Where and When to Monitor Rangeland Health?

Dustin Johnson and Sergio Arispe discuss rangeland photo monitoring and related considerations for where and when to focus monitoring efforts.

Dustin Johnson, Sergio Arispe | Jan 2019 | Video Peer reviewed (Gray level)

PNW Insect Management Handbook - Livestock section

The Livestock Section of the PNW Insect Management Handbook has information on controlling flies and other pests of Beef Cattle, Dairy Cattle, Horses, Poultry, Sheep and Goats, and Swine.

Sergio Arispe | Aug 2018 | Online resource

How Do You Photo Monitor For Rangeland Health?

Rangeland monitoring does not need to be complicated. Periodically taking photos in a consistent manner of the same locations at the same time of year can serve as an effective monitoring program. There are many ways of ...

Sergio Arispe, Dustin Johnson | Nov 2017 | Video

Where and When to Photo Monitor Rangeland Health?

It is important for you to select an appropriate photo monitoring location and timeframe that will provide you information that will be useful for evaluating your management objectives. In this video, you will learn where to ...

Sergio Arispe, Dustin Johnson | Nov 2017 | Video

What is Rangeland Monitoring?

Dustin Johnson and Sergio Arispe discuss what rangeland monitoring is and why it’s an important tool for effective rangeland management.

Dustin Johnson, Sergio Arispe | Nov 2017 | Video

What causes nitrate toxicity in beef cattle?

Nitrate toxicity is a non-infectious and potentially lethal condition whereby cattle consume forages, feedstuffs, or water sources with excessive nitrate concentrations. Nitrate accumulation begins in the plant and plays an integral role...

Sergio Arispe | Nov 2016 | Video

Welcome to Oregon's Outback

Oregon’s Outback is a Sustainable Rangeland-Based Beef Production Video Library that highlights best management practices for cow-calf producers and agricultural professionals. Videos within this library will fall within the three ...

Sergio Arispe | Nov 2016 | Video

How to sample a lot of hay

Sampling hay is important to obtain an accurate forage test, which is necessary if you intent to sell, purchase, or feed hay. This video will highlight how to properly obtain a representative sample of hay from a single ...

Sergio Arispe | Nov 2016 | Video

What is good water quality for beef cattle?

Water is the most abundant nutrient in beef cattle accounting for approximately 98% of all molecules in the animal (NRC, 2000). Despite this fact, it is also the most overlooked nutrient to the detriment of the performance ...

Sergio Arispe | Nov 2016 | Video

Oregon's Outback: A Video Library

Oregon’s Outback is a Sustainable Rangeland-Based Beef Production Video Library that highlights best management practices for cow-calf producers and agricultural professionals. The videos in this library fall within the three tenants ...

Sergio Arispe | Nov 2016 | OSU Extension Catalog Peer reviewed (Orange level)

Understanding Your Forage Test Results

Assists livestock producers in using forage analysis as a management tool to improve livestock nutrition. Explains the information commonly found in most laboratory forage reports: feed, protein, carbohydrates, fat, energy, ash, minerals, pH, nitrates, RFV, and RFQ.

Sergio Arispe, Shelby Filley | Nov 2016 | OSU Extension Catalog Peer reviewed (Orange level)

The Veterinary Feed Directive: Questions and Answers for Oregon Livestock Producers

As of January 2017, Oregon livestock producers must comply with a new federal law that fundamentally changes the way feed-grade antibiotics are used in their operations: The Veterinary Feed Directive. This publication answers some ...

Sergio Arispe, Charles Estill, Troy Downing | Sep 2016 | OSU Extension Catalog Peer reviewed (Orange level)

Water nutrition and quality for beef cattle

Inadequate water intake by beef cattle can limit growth and production, which can translate to narrower profit margins for producers. That's why it's important to understand water nutrition and quality for beef cattle.

Sergio Arispe | May 2015 | Article

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