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Determining Forage Dry Matter
Determining Forage Dry Matter - Videos Videos

Determining Forage Dry Matter

Jud Heinrichs, Coleen M. Jones

9:21

Understanding dry matter is a key concept in animal nutrition. Learn the importance of dry matter and how to measure it using a microwave or Koster tester. More
Using a Colostrometer
Using a Colostrometer - Videos Videos

Using a Colostrometer

Jud Heinrichs, Coleen M. Jones, Sonia Arnold

3:10

Demonstration of using a colostrometer to estimate IgG content in colostrum. More
Using a Brix Refractometer
Using a Brix Refractometer - Videos Videos

Using a Brix Refractometer

Jud Heinrichs, Coleen M. Jones, Sonia Arnold

4:11

Learn how to use optical and digital Brix refractometers to determine how much IgG colostrum contains. More
Native Pollinators: A Promising Solution to an Emerging Crisis
Native Pollinators: A Promising Solution to an Emerging Crisis - Videos Videos

Native Pollinators: A Promising Solution to an Emerging Crisis

Ed Rajotte, Ph.D., Dave Biddinger, Ph.D.

9:15

Learn the importance of native pollinators in Pennsylvania. More
Wet Sieving to Measure Particle Length
Wet Sieving to Measure Particle Length - Videos Videos

Wet Sieving to Measure Particle Length

Jud Heinrichs

3:37

In this video Dr. Jud Heinrichs demonstrates wet sieving, used to determine the particle size of high-moisture samples, such as rumen digesta or feces. More
Ro-tap Particle Separator
Ro-tap Particle Separator - Videos Videos

Ro-tap Particle Separator

Jud Heinrichs

4:26

In this video Dr. Jud Heinrichs demonstrates the Ro-Tap Particle Separator, the method used to develop the concept of physically effective fiber. More
ASABE Particle Separator
ASABE Particle Separator - Videos Videos

ASABE Particle Separator

Jud Heinrichs

3:27

In this video Dr. Jud Heinrichs demonstrates the ASABE Particle Separator, the standard method for the determination of forage particle size. More
Learn To Score Body Condition
Learn To Score Body Condition - Videos Videos

Learn To Score Body Condition

Coleen M. Jones, Jud Heinrichs

12:10

Learn to assign body condition scores for dairy cattle on a 5-point scale by evaluating specific areas of the pelvis and loin. More
Manejo Integrado de Plagas (MIP) en Huertos de Manzana
Manejo Integrado de Plagas (MIP) en Huertos de Manzana - Videos Videos

Manejo Integrado de Plagas (MIP) en Huertos de Manzana

Tara Baugher, Kari A. Peter, Ph.D., Dave Biddinger, Ph.D., Hector Nunez Contreras

9:46

En este corto video, usted aprenderá principios básicos de exploración para enfermedades comunes en huertos – sarna o roña de la manzana - algunas plagas de ácaros y organismos benéficos. More
Orchard IPM - Scouting
Orchard IPM - Scouting - Videos Videos

Orchard IPM - Scouting

Tara Baugher, Kari A. Peter, Ph.D., Dave Biddinger, Ph.D.

8:35

In this short video, you will learn some basic orchard scouting principles for a common disease – apple scab – and also mite pests and beneficials. More