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Sampling Dairy Manure and Compost for Nutrient Analysis

This guide describes how to obtain a representative sample of stockpiled dairy manure or dairy compost, select a reliable manure or compost testing laboratory, determine which lab analyses are needed (including total nitrogen, ...

Amber Moore | Jul 2015 | OSU Extension Catalog

Date, Rate, & Place: The Field Book for Dairy Manure Applicators

This publication provides recording keeping sheets and examples for manure applications on dairy farms. Examples are provided for a number of different manure handling systems.

Jun 2017 | OSU Extension Catalog

Calculating Dairy Manure Nutrient Application Rates

This publication describes how to calibrate waste-handling equipment and calculate nutrient application rates. It covers calibration of typical equipment found on dairies, such as stationary guns, traveling guns, liquid wagons, and ...

Troy Downing | Apr 2015 | OSU Extension Catalog

Keeping Track of Manure Nutrients in Dairy Pastures

Designed to help dairy owners determine manure application rates and forage consumption. Describes how to: (1) estimate manure generated by animals and the confinement facility; (2) measure grass consumed by animals using clip and ...

Troy Downing | Aug 2001 | OSU Extension Catalog

Growing Tree Fruits Successfully

Selecting and preparing the site and soil, irrigation, rootstocks and varieties, planting, pruning and thinning fruit, pest management, and maintenance schedule.

Jun 2018 | Presentation

How can I protect my duck egg?

Q: We have a pair of Mallards stop by and hang out in our pool for a few weeks every year. Our dogs are used to them and give the ducks a wide berth when they walk by the pool. I just noticed that in the last ...

A: View answer | View all featured questions

Why Does Your Tree Look Sick?

Most “sick tree” problems can be traced back to underlying stresses that have reduced the tree's vigor, making it more vulnerable to diseases or insect pests.

Jun 2018 | Article

Planting and caring for a fruit tree

Planting a new fruit tree? Dig a big hole, wait to apply fertilizer and keep an eye on pests. Here are more quick tips for taking care of your transplanted tree.

Steve Renquist | May 2015 | Article

Developing a system to track nitrogen cycling on pasture-based diaries

Most dairy farmers do not have the desire to see the need to have a detailed record keeping system to make management decisions about their cropland. This project was as much about the behavior and attitudes of dairy ...

Troy Downing | Aug 2011 | Article

How to collect a plant specimen for disease diagnosis

A guide for how to collect and where to get a sample analyzed for plant diseases.

Melodie Putnam, Carol Savonen | Jul 2014 | Article