Institute for Advanced Learning and Research

On our last day for the Regional Experiences in Agriculture Itinerary we first meet with Barry Flinn at the Institute for Advanced Learning and Research, he took us for a tour of the facilities. In 1999 the Future of Piedmont, wanting to reinvigorate the county with the strengths the county has such as agriculture and motor sports. There are two wings of the institute; one side is administration and classes and the second is research. They do basic research and applied research.
They have done projects with "High Value Horticulture/Forestry Crop and Development & Genetic Enhancement of Biofuel and Bioenergy. They worked with Virginia Nursery and Landscape Association, they are the ones that bring the questions and projects the institute has worked in. Some of their projects worked with Azaleas, Hellebores, Triploid Daylily, Goji, and Impatiens and many more. They do tissue culture media with the Hellebores and Triploid Daylily that don't produce seeds have longer growth and high quality but have to reproduce, through embryo rescue.

They work with Virginia Tech, they produced 40-50,000 plants of the VT Spirit flower that they did through Triploid. In the labs at the facility they work with microbiology and gene expression studies using PCR. They are also looking at disease resistance to develop a tissue culture to have resistance to Impatiens. They worked with crops in this region to be used as biofuel while working with Kemtex works with them to grow and produce biofuels. The main grasses they are producing for biofuel and bioenergy are switch grass, miscanthus x giganteus (that are triploid and doesn't produce seed), Jerusalem artichoke and Pine (Pinus). For the miscanthus x giganteus they were studying to find the yield per acre compared to switch grass. This is the third year of field trials and have recently opened a separate plant with Dan River Plants where they have 12 to 15 employees and they produce and sell their own plants.

One of their most interesting projects they have done is with VIR. VIR's famous tree had fallen in the past year due to weather and they are regrowing the tree through tissue cultures. In another part of the facility they are working with Smart Tables or also known as CNC tables that have only been running for three weeks. These tables have allowed them to capture images of the plants to see their life span through images taken each day. The tables help detect plant stress, can do photosynthesis analysis and check for CO2 levels. Students all over are able to plant plants and watch them grow by going online and seeing their plant grow by the photographs.
Whitefall Farm

Our second stop for the day was to Whitefall Farms with A.J. Nuckols. He showed his different fields for bioenergy using four different kinds of switch grass on fifty acres of land rented and owned personally. The four kinds of grass he grows and harvests are Blackwell, Alamo, Caving Rock, and Canelo. He burned his fields to get better growth of switch grass for a forage crop. After burning the crop it immediately grew back in two days. He burned his first crop of eight acres in two hours. Switch grass is a perennial crop, therefore it comes back each year. It makes it difficult to get rid of the crop and Mr. Nuckols' has not tried yet to get rid of the crop. This is good to be on the native soil that have a pH of 5 to 5.5 level. Mr. Nuckols only fertilizes only after two to three years, using 24D.

The Bioenergy study is through Virginia Tech to study the Yield virus Nitrogen levels. The plots have fertilizer of zero to one hundred tons of nitrogen. There is 4.5 tons of dry matter per acre when the switch grass is harvested. Uses the switch grass for hay to his cows. This crop works well with wheat, so Mr. Nuckols no tiles the switch grass with the wheat when planted. He sows the seeds in the end of June, due to growing so well in hot temperatures especially at ninety degrees. The roots of switch grass have been known to grow to 30 feet deep. In January he will mow for the Virginia Tech study plots of bioenergy. Normally Mr. Nuckols can get three cuttings from the switch grass a summer. In some of his pastures he sowed some seeds for strip grazing purposes.
Van der Hyde Dairy Farm


We toured the facility with Roy Van der Hyde. In the area the cows live and eat they use alley scrappers to collect manure, that runs every thirty minutes. The manure scrapped gets pulled through gravity flow to the digester. The manure is transported underground to the lagoon and containers. One of their three lagoons holds one million gallons of waste. 30,000 gallons of waste is run each day in the digester. The manure processed in the digester helps produce power and the power runs the facility and other homes. The power goes through Dominion power. On average it produces approximately a half a megawatt per hour per day of energy. The digester separates the liquid for the solid where the solids are reused as bedding and nurseries for fertilizering the plants, but the liquid part goes back to the lagoons. They started using the digester for power in 2009, it took $2.5 million for all the equipment and digester to be done on the farm. The solids have no phosphorus, ten pounds of nitrogen, and eight pounds of pot ash, making it all organic. The engine that runs the digester has to have the oil changed every month and spark plugs replaced every other month. The engine runs twenty-four hours a day.

They use a carousel parlor with 36 stalls but 4 do not hold cows. They run 250 cows an hour to be milked. There are fans and sprinklers for the cows during milking, but are sprayed cross way to not contaminate the milk. Each cow has an electronic I.D.to identify what cow comes in and out of the parlor, how much she produces, and when she milked. They work with 1200 cows three times a day in the parlors, for 18 to 20 hours a day. The carousel needs was put added in March of 2003.
On the facility they had numerous calves. They stay in the houses for six to nine weeks. They are fed pasteurized milk and stay on bedding that drain the moisture out of the floor. There were four calves born last night and more were to be born today. If bulls are born then the calves are sold three days old at $210. The calves are raised in greenhouses for easy access and better air flow by raising and lowering the sides.
Hammock Dairy Farms

Our last stop for the day and for our E-term class was to the Hammock Dairy. They have 800 to 900 acres of corn silage to feed the cows. Nathan Hammock (owner) told us they do not grow any crop that doesn't go through the cow, they grow oats, wheat, rye grass, and more.They are no tile crops and use equipment that must pay for themselves, such as their sprayer that has 90 foot booms and doesn't over spray or under spray. They built their own pond for irrigation purposes that is a 14 acre pond. They use it to irrigate 400 to 500 acres of irrigation. Five creeks/springs run into the pond and they own all the land that the creeks are on. The pond is approximately 20 feet deep and took six months to fill. Currently working with Mr. Fiera from Virginia Tech on population rates of corn. There are 22,000 plants per acre on the Virginia Tech testing plots, with thirty inch rows and nine inch spacing. On these corn plants some are using irrigation and non-irrigated for research purposes.

They have been in the dairy industry for twenty-seven years and are the fourth largest dairy in the state of Virginia. They have seven heifer fields that are grass and silage fed. The heifers are artificial inseminated with a 90% conception rate of first time heifers. The houses the cows stay in are on sawdust with lime or sand. They will be adding a sand separator to reuse the sand from the manure compost. The sand separator will be done passively by gravity to get the sand. While we were on the farm we were able to observe a calf being pulled, which was so interesting and amazing. They milk cows three times a day with 100 cows an hour in a double ten parlor that holds twenty heifers at a time.

When entering the facility they are prepped with pre-dip foam, strips her for milk let down process and check for mastitis. They are then followed by washing and towel dried. Once milked the milk has to be cooled down with water and glycol to a temperature of 34.7 degrees Fahrenheit before loading onto the truck. They have direct loading practices for the last three years. Each trailer will hold 5400 pounds of milk. They shipped 1.5 million pounds of milk in the month of April of this year.
At each farm today we saw different, interesting things in areas that I am from. Each of which are sustainable but are constantly becoming more productive and growing. The dairies are really my focus for my career and studies at Ferrum College due to wanting to become a Veterinarian. Since we were able to see a calf being born was really related to my major. The biofuel and bioenergy was very interesting and unique. They truly are a sustainable resource for remaining constant and using approaches of agriculture to help with the quality of production in their facilities. This was one of the best, most interesting day due to it being local to me and having it right in my back door and never knowing it was even there.