Penn State Extension

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Max Williamson, USDA Forest Service, Bugwood.org
Local Extension Offices are Offering a Private Pesticide Applicator Short Course - News News
A two-day short course is being offered at local Penn State Extension offices across the state to prepare applicators for the private pesticide applicator exam. More
Soil Sampling
Soil Sampling - Videos Videos

Soil Sampling

Rachel Milliron

5:02

In this video, learn how to take representative soil samples in agronomic fields. More
Corn earworm (CEW) and feeding on corn ear tip. Image credit: Rachel Milliron.
Identifying Corn Earworm - News News

Identifying Corn Earworm

09/05/2018

Finding corn ears with feeding on the ear tip? More
Photo from pixabay.com. CC0
The Fat in Different Dairy Products - Articles Articles
Learn about the impact milk fat has on human health and how it differs between various dairy products. More
Why Cows Don't Get Pregnant
Why Cows Don't Get Pregnant - Articles Articles

Why Cows Don't Get Pregnant

Andrew Sandeen

Dairy cows don't always conceive after the first insemination attempt. There are a variety of causes that may contribute to conception failure. More
Photo credit: Andrew Sandeen
More Progesterone, Please - Articles Articles

More Progesterone, Please

Andrew Sandeen

Progesterone is essential for normal reproductive cycling; it inhibits estrus and controls follicle growth. But, some high-producing dairy cows have too little in circulation. More
Photo caption: Rye Cover, Rachel Milliron, PSU
Finishing Up with Manure Applications and Got Bare Fields? - News News
There may still time to get cover on the ground. More
Characteristics of the Bovine Estrous Cycle
Characteristics of the Bovine Estrous Cycle - Videos Videos
This video introduces some of the key characteristics of the estrous cycle in cattle. More
Image 1. Frost damage to a stand of Japanese knotweed taken 5/9/2017
Frost and Freeze, Should We Worry About Winter Cereals? - News News
Temperatures crept at or below freezing the past couple of mornings, and you may be wondering if it has caused injury in wheat and barley crops. More
Photo credit: Andrew Sandeen
Is 60 the Magic Number? - Articles Articles

Is 60 the Magic Number?

Andrew Sandeen

Factors to consider before shifting voluntary waiting period or dry period length. More
Minimizing Interservice Intervals
Minimizing Interservice Intervals - Videos Videos

Minimizing Interservice Intervals

Andrew Sandeen

9:45

This video defines interservice intervals and provides suggestions for how to improve them to maximize reproductive efficiency and dairy herd profitability. More
Predicting Pregnancy Loss
Predicting Pregnancy Loss - Articles Articles

Predicting Pregnancy Loss

Andrew Sandeen

Diagnosing pregnancy early identifies open cows and can help minimize days open and increase profitability, but losing confirmed pregnancies can be very frustrating. More
Food is a central part of life in every culture. And eating with others is meaningful. The foods may be different, such as this ugali (corn porridge) and dried fish from Tanzania, but the significance of eating together isn’t.
Making the Most of Cross-Cultural Encounters - Articles Articles
Understanding differences between cultures can provide helpful insight for situations encountered everywhere in our increasingly global society, including common encounters on U.S. farms. More
Dealing with the Stubborn Corpus Luteum (CL) During a Timed AI Program
Dealing with the Stubborn Corpus Luteum (CL) During a Timed AI Program - Articles Articles
Some of the latest, greatest timed artificial insemination (AI) protocols have become pretty complex, but not without valid reasons. More
Cyclicity in Dairy Cows: Postpartum Blues
Cyclicity in Dairy Cows: Postpartum Blues - Articles Articles
Ovulation is the critical event that must function correctly and be responded to in a timely manner in to establish a new pregnancy. More
Cyclicity in Dairy Cows: Defining the Issue
Cyclicity in Dairy Cows: Defining the Issue - Articles Articles
Open cows that aren't cycling normally can hamper successful reproduction. More
A Long-Term Mindset for Reproductive Management
A Long-Term Mindset for Reproductive Management - Articles Articles
As we look at reproductive management and its impact on overall success of a dairy operation, it is clearly a critical component. More
Use of Activity Monitors to Predict Ovulation and Get Cows Pregnant
Use of Activity Monitors to Predict Ovulation and Get Cows Pregnant - Articles Articles
Activity monitors may consistently predict ovulation and pinpoint the perfect time to breed cows. More
Scott Bauer, USDA Agricultural Research Service, Bugwood.org
Trouble-shooting Infertility Problems in Cattle - Articles Articles
This article examines problem areas related to anestrus, repeat breeding, pregnancy loss, and postpartum disorders. More