A list of current publications from NDSU Extension Service.

The materials on this site are organized by topic. Use the menu to browse for materials related to the listed topics. You'll find the most recent materials at the top of each list.

The educational materials listed here have been through a thorough review process and are available in hard copy from the Distribution Center unless marked otherwise. Most are free in PDF format. Some are for sale only. Click here to order NDSU Extension Service curricula and other items for sale through MarketPlace.

Latest NDSU Extension Publications

Troubleshooting a Mastitis Problem Herd

Mastitis Control Programs Troubleshooting a Mastitis Problem Herd - AS1128

Any dairy herd that continually has a somatic cell count (SCC) above 400,000 cells/ml has a problem. Somatic cells are produced in response to an inflammation. Inflammation in the udder is called mastitis. If your bulk tank SCC is 750,000 or greater, you are in danger of losing your milk market in North Dakota. Since mastitis can be caused by man, machine, and environment, check all items to determine its cause. Records of cow treatments for at least two consecutive months are needed to determine if you have a few cows a with mastitis or a herd problem. Here are some troubleshooting tips to use if you’re experiencing somatic cell counts higher than you like.

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Proper Milking Techniques

Mastitis Control Programs Proper Milking Techniques - AS1126

Mastitis is an inflammation of the mammary gland. It is usually caused by bacteria which have penetrated the udder. These bacteria enter the udder through the teat end. They do not go from quarter to quarter without going out of the opening of one teat and into the opening of another. Proper management of cows during and between each milking is required for maximum milk production and mastitis prevention. The economic loss from mastitis makes it the dairy industry’s most important disease. The technologies to control and eradicate mastitis have been available for many years, yet bacteria still take thousands of cows out of production every year. The goal of every mastitis control program is to prevent bacteria from entering a normal and healthy mammary gland. This means that each step involved in proper milking procedures must occur at each milking every day for each cow in the herd. There are no exceptions or shortcuts to preventing mastitis.

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The Selection and Protection of Fresh-Cut Christmas Trees

The Selection and Protection of Fresh - Cut Christmas Trees - H1048

The use of fresh-cut evergreen trees for the Christmas holidays bring both a pleaure and uniqueness that no artificial tree could ever match. This publication will help you choose the right tree and provides safety tips to make your holiday an enjoyable one.

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Diabetic Retinopathy: Prevention, Treatment and Diet

Eating for Your Eyes II Diabetic Retinopathy: Prevention, Treatment and Diet - FN1493

Diabetic retinopathy is a complication of diabetes that can lead to blindness. Caused by changes in the blood vessels of the retina, diabetic retinopathy is the most common diabetic eye disease. Usually no symptoms are present in the early stages of the disease. As the disease progresses, a person may experience spots in vision or blurred vision.

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Ground-source Heat Pumps

Ground-source Heat Pumps - AE1483

A heat pump can be an efficient alternative to a standard home heating system. Moreover, during the cooling season, its function can be reversed, and it becomes an air conditioner. This publication explains the basics, installation, advantages, disadvantages, sizing, cost and efficiency of using the ground-source heat pumps.

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