Penn State Extension

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Photo credit: Andrew Sandeen
Risk Management for Reproduction Programs - Articles Articles
Risk management must address big-picture financial aspects; however, it is also relevant to specific areas of management, such as reproduction. 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
These wood chips, left over from maintenance operations, could be a feedstock for biochar production.
PA State Wood Energy Team Highlights/Next Steps - News News
Penn State Extension Shifting Program to Biochar for Energy and Coproducts More
Proposed Solar Farm at Hunker Wastewater Treatment facility
Regional Water Authority Begins Move to Renewable Energy - News News
Penn State Extension's REMAP Program Brings Renewable Energy Cost Savings to Western PA More
Biochar: When Less is More Biochar: When Less is More - News

Biochar: When Less is More

12/05/2017

Thermal treatment of biomass may hold the key to developing new bioenergy markets 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
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
Applied Biogas Technology: Converting Organic Waste to Energy
Applied Biogas Technology: Converting Organic Waste to Energy - Online Courses Online Courses
$69.00
Biogas is renewable natural gas produced from organic waste. This course explains how biogas is produced, the equipment needed, and how to estimate yield. More
Average US Cost to Produce Solar PV Power, based on NREL Data
Solar Parity Drawing Near - Articles Articles

Solar Parity Drawing Near

Edward Johnstonbaugh

Many Regions in the US are reaching a tipping point in terms of the economics of solar photovoltaics 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
This Advanced Torrefaction Systems pilot plant in Port Allegany is designed to manufacture high value biomass fuel
Wood Energy Team Looks at Big Picture - News News
Torrefaction and biochar potential pathways to wood energy development. 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
Alternative Energy Credits and the Renewable Energy Marketplace in Pennsylvania
Alternative Energy Credits and the Renewable Energy Marketplace in Pennsylvania - Articles Articles
The purpose and background of Pennsylvania’s Alternative Energy Portfolio Standards Act (Act 213), including the central provision: the Alternative Energy Credit More
Wind Energy in Pennsylvania
Wind Energy in Pennsylvania - Articles Articles

Wind Energy in Pennsylvania

Edward Johnstonbaugh

Contemporary wind energy involves the conversion of kinetic energy in the wind into electricity via wind turbines. 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