Virginia Tech® home

Alson H. Smith Jr. Agricultural Research and Extension Center

ID

AREC-88NP (AREC-294NP)

Authors as Published

ALSON H. SMITH JR.

Agricultural Research and Extension Center

Acimovic lab members.
Mizuho Nita, associate professor of plant pathology (grapes and viticulture), works in the vineyard at the Alson H. Smith Jr. Agricultural Research and Extension Center in Winchester.

As part of its contributions to the commercial fruit industry, the Alson H. Smith Jr. Agricultural Research and Extension Center is a collaborator on a $475,000 grant from the USDA’s National Institute of Food and Agriculture’s Agriculture and Food Research Initiative to utilize canines to combat the invasive spotted lanternfly. Mizuho Nita, an associate professor of plant pathology, operates a grape disease management and Extension lab at the Alson H. Smith Jr. AREC, and he works closely on the project by sending egg samples to Texas Tech University’s Canine Olfaction Research and Education Laboratory to conduct multiple behavioral and olfactory research studies.

A benefit of this program is to preserve the quality of grapes and the wines they produce by reducing the need to overuse insecticides to stop the spotted lanternfly. The Alson H. Smith Jr. AREC examined the efficacy of detection dogs to locate invasive insects and diseases in vineyards. Dogs identified spotted lantern fly eggs with 95 percent accuracy and hopes to use detector dogs to scout for spotted lanternfly eggs on shipments entering areas without established populations of this invasive insect. As the dogs become more adept, they will be challenged to detect additional harmful predators, such as powdery mildew.

Photo of Mizuho Nita.

“My lab works on integrated approaches to improve grape disease management, including the evaluation of a novel biological control agent against grapevine crown gall, which causes significant economic losses among growers in Virginia and around the world. As part of the SmartFarm Innovation Network and Center for Advanced Innovation in Agriculture, we launched two projects with a Virginia-based startup company, Agrology. Together, we are investigating the use of environmental sensor networks, near-infrared sensor images from an aerial drone, and machine learning models to develop precise disease management strategies.”

MIZUHO NITA
ASSOCIATE PROFESSOR, GRAPE PATHOLOGY EXTENSION SPECIALIST

Photo of Bill Mackintosh.

“Dr. Sherif has taken the needs of our Virginia growers to heart and is doing the work required to keep Virginia growers competitive in a complex marketplace. As a grower and consultant working with growers throughout the Mid-Atlantic, I am excited about what Dr. Sherif is bringing to the table. We will all benefit from it.”


BILL MACKINTOSH
MACKINTOSH FRUIT FARM

ALSON H. SMITH JR. AREC AT A GLANCE

DISCIPLINES

  • Tree fruit entomology
  • Tree fruit and specialty crop horticulture
  • Tree fruit and specialty crop pathology
  • Grape pathology
  • Viticulture
  • Enology

INNOVATIVE TECHNOLOGIES

  • Membrane-based grapevine virus sampling kit
  • Molecular tools to detect and identify major grape pathogens
  • Marker-Assisted Breeding (MAB) of apple
  • CRISPR/Cas9-mediated gene editing of apple
  • Weather-based prediction models for managing crop load in apple
  • Partial canopy rain shelters for grapevine
  • Novel fungicide chemistry for grape disease management

FACILITIES

  • 124 acres on the farm with over 40 field plots
  • 6 modern labs
  • 24,500 square foot complex
  • 100 person auditorium

INDUSTRY PARTNERS

  • Virginia Agribusiness Council
  • Wine Industry
  • Apple Industry
  • Virginia Department of Agriculture and Consumer Services

ABOUT THE ALSON H. SMITH JR. AREC

The Alson H. Smith Jr. Agricultural Research and Extension Center serve Virginia’s horticultural fruit industries through research, educational programs, student training, and the development of tools and technologies that increase sustainability and resiliency of commercial producers.

A COLLABORATIVE NETWORK

working relationships between Virginia Agricultural Experiment Station, Virginia Cooperative Extension, and the industries they work with. The mission of the system is to engage in innovative, leading-edge research to discover new scientific knowledge and create and disseminate science-based applications that ensure the wise use of agricultural, natural, and community resources while enhancing quality of life.

Virginia map with a network of 11 center and indicating the location of the Alson H. Smith Jr. AREC

PARTNER WITH US

595 Laurel Grove Road Winchester, Virginia
(540) 869-2560
www.arec.vaes.vt.edu/arec/alson-h-smith

logo of Virginia Agricultural Experiment Station
Logo of VCE

Virginia Cooperative Extension materials are available for public use, reprint, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.

Virginia Cooperative Extension is a partnership of Virginia Tech, Virginia State University, the U.S. Department of Agriculture, and local governments. Its programs and employment are open to all, regardless of age, color, disability, sex (including pregnancy), gender, gender identity, gender expression, national origin, political affiliation, race, religion, sexual orientation, genetic information, military status, or any other basis protected by law

Publication Date

January 1, 2024