Penn State Extension

11 Results

List Grid

Figure 1. No-till soybean in cereal rye mulch
Soil Building Practices in Organic Annual Grain Systems - Articles Articles

Soil Building Practices in Organic Annual Grain Systems

Barbara Baraibar Padro, John Wallace, Ph.D., Mary Barbercheck, Ph.D., Ron Hoover, Rebecca Champagne, William Curran

Strategies within cover crop-based, rotational no-till systems to build soil quality and reduce tillage frequency and intensity. More
Figure 1. Hairy vetch-triticale cover crop being rolled
Terminating Cover Crops With a Roller Crimper in Organic Grain Rotations - Articles Articles

Terminating Cover Crops With a Roller Crimper in Organic Grain Rotations

Barbara Baraibar Padro, John Wallace, Ph.D., Mary Barbercheck, Ph.D., Ron Hoover, Clair Keene, William Curran

Optimizing timing of hairy vetch and cereal rye rolling can prevent incomplete cover crop termination. More
How to Design a Cover Crop Mixture for Multiple Goals
How to Design a Cover Crop Mixture for Multiple Goals - Videos Videos

How to Design a Cover Crop Mixture for Multiple Goals

Barbara Baraibar Padro

11:33

Researchers describe the main findings of the “Cover Crop Cocktails” research project at Penn State looking at cover crop mixtures that can provide multiple benefits. More
Benefits and Challenges of Planting Cover Crop Mixtures
Benefits and Challenges of Planting Cover Crop Mixtures - Videos Videos

Benefits and Challenges of Planting Cover Crop Mixtures

Barbara Baraibar Padro

10:46

Farmers discuss what are the benefits and challenges of incorporating cover crop mixtures into their farming operations. More
Are Cover Crop Mixtures Cost Effective?
Are Cover Crop Mixtures Cost Effective? - Videos Videos

Are Cover Crop Mixtures Cost Effective?

Barbara Baraibar Padro

5:59

Farmers discuss when they think cover crop mixtures can be cost effective in an organic crop grain rotation. More
Figure 1. Space requirements for resting and rising dairy cow
Designing and Building Dairy Cattle Freestalls - Articles Articles

Designing and Building Dairy Cattle Freestalls

Dan McFarland, John Tyson, Robert Graves, Ph.D., P.E.

Freestalls (cubicles) provide dairy cows a clean, dry, comfortable resting space. Well-designed and properly maintained freestalls are a key component in a freestall housing system. More
Natural Ventilation for Freestall Barns
Natural Ventilation for Freestall Barns - Articles Articles

Natural Ventilation for Freestall Barns

Robert Graves, Ph.D., P.E.

Cows continuously produce heat and moisture so a ventilation system is necessary to continuously exchange inside air for drier, cooler outside air. More
Natural Ventilation for Dairy Tie Stall Barns
Natural Ventilation for Dairy Tie Stall Barns - Articles Articles

Natural Ventilation for Dairy Tie Stall Barns

Robert Graves, Ph.D., P.E.

Tie stall barns require a ventilation system that allows close control of air exchange and temperature to prevent the barn from reaching freezing temperatures. More
Recommendations for Calf and Heifer Housing Dimensions for Jerseys
Recommendations for Calf and Heifer Housing Dimensions for Jerseys - Articles Articles

Recommendations for Calf and Heifer Housing Dimensions for Jerseys

John Tyson, Dan McFarland, Robert Graves, Ph.D., P.E.

Summary of design suggestions for planning calf and heifer housing systems for Jersey cattle; a starting point for the design process. More
Photo credit: Amber Yutzy
Recommendations for Calf and Heifer Housing Dimensions for Holsteins - Articles Articles

Recommendations for Calf and Heifer Housing Dimensions for Holsteins

John Tyson, Dan McFarland, Robert Graves, Ph.D., P.E.

Summary of design suggestions for planning calf and heifer housing systems for Holstein dairy cattle; a starting point for the design process. More
Nutrient Budgets for PA Cropland: What They Reveal and How Can They Be Used?
Nutrient Budgets for PA Cropland: What They Reveal and How Can They Be Used? - Articles Articles

Nutrient Budgets for PA Cropland: What They Reveal and How Can They Be Used?

Douglas Beegle, Ph.D., Robert Graves, Ph.D., P.E., Kristen Saacke Blunk

Nutrient budgets have been developed by Mid-Atlantic Regional Water Program to quantify the magnitude and sources of excess nutrients that are being generated and applied throughout Pennsylvania. More