Now showing items 1-20 of 909

    • The 2008 Virginia Corn Silage Hybrid Trials 

      Jones, Brian Paul; Behl, Harry D.; Rucker, Elizabeth; Thomason, Wade Everett (Virginia Cooperative Extension, 2008)
      Discusses the results of performance trials from commercial corn hybrids produced for silage at four Virginia locations in 2008.
    • 2009-2010 Performance of Sorghum Hybrids in the Virginia-Carolina Region 

      Balota, Maria; Holshouser, David Lee, 1963-; Dahlberg, Jeff; Padgett, Shelee (Virginia Cooperative Extension, 2011)
      This report presents 2009-2010 crop data for Sorghum varieties in North Carolina and Virginia, including data on planting and harvest dates, soil type, irrigation, weed management, nutrient management, pest and disease ...
    • 2009-2011 Performance of Sorghum Hybrids in the Virginia-Carolina Region 

      Balota, Maria; Herbert, D. Ames (David Ames), 1949-; Holshouser, David Lee, 1963-; Dahlberg, Jeff (Virginia Cooperative Extension, 2013)
      This report presents 2009-2011 crop data for Sorghum varieties in North Carolina and Virginia, including data on planting and harvest dates, soil type, irrigation, weed management, nutrient management, pest and disease ...
    • 2014 Virginia On-Farm Corn Test Plots 

      Balderson, T. Keith; Chappell, Glenn Franklin, 1966-; Flanagan, Roy; Lawrence, Watson; Maxey, Laura Michele; Moore, David M.; Romelczyk, Stephanie; Slade, Glenn; Toulson, Landre; Thomason, Wade Everett (Virginia Cooperative Extension, 2014-12-11)
      These demonstration and replicated studies provide information that can be used by Virginia corn growers to make better management decisions on their farms. Refer to individual results for more details.
    • A high-temperature tolerant species in clade 9 of the genus Phytophthora: P-hydrogena sp nov 

      Yang, Xiao; Gallegly, Mannon E.; Hong, Chuanxue (Mycological Society of America, 2014-01)
      A previously unknown Phytophthora species was isolated from irrigation water in Virginia, USA. This novel species produces abundant noncaducous and nonpapillate sporangia in soil water extract solution. It sometimes produces ...
    • A Laboratory Miniproject in Plant Disease Diagnosis 

      Baudoin, A. (University of California Press, 1986-10)
    • A New Pyrenomycete Associated with Metrosideros collina Subspecies Polymorpha (Myrtaceae) 

      Roane, Martha K.; Fosberg, F. Raymond (Mycological Society of America, 1983)
      A new pyrenomycetea ssociated with dying trees of Metrosideros collina (Forst.) Gray subsp. polymorpha (Gaud.) Rock in the drier aspect of the ohia forests of Hawaii is described. Although pathogenicity has not been proven, ...
    • Accessing Virginia’s Retail Market Sector: Fresh Produce Food Safety Considerations 

      Vallotton, Amber D.; Battah, Alexandra; Knox, Ryan; Vargo, Adrianna; Archibald, Thomas G.; Boyer, Renee Raiden; Cooke, Natalie E.; Drape, Tiffany (Virginia Cooperative Extension, 2017-11-27)
      Despite the growing demand and support for local food, there can often be significant barriers for growers trying to tap into new markets, given specific food safety expectations, policies, and requirements. This trend is ...
    • Accession-Level Differentiation of Urushiol Levels, and Identification of Cardanols in Nascent Emerged Poison Ivy Seedlings 

      Lott, Aneirin A.; Baklajian, Emily R.; Dickinson, Christopher C.; Collakova, Eva; Jelesko, John G. (MDPI, 2019-11-20)
      Poison ivy (Toxicodendron radicans (L.) Kuntze) shows accession-level differentiation in a variety of morphometric traits, suggesting local adaptation. To investigate whether the presumed defense compound urushiol ...
    • The Accuracy of Genomic Prediction between Environments and Populations for Soft Wheat Traits 

      Huang, Mao; Ward, Brian; Griffey, Carl; Van Sanford, David; McKendry, Anne; Brown-Guedira, Gina; Tyagi, Priyanka; Sneller, Clay (2018-12)
      Genomic selection (GS) uses training population (TP) data to estimate the value of lines in a selection population. In breeding, the TP and selection population are often grown in different environments, which can cause ...
    • An aeroponic culture system for the study of root herbivory on Arabidopsis thaliana 

      Vaughan, Martha M.; Tholl, Dorothea; Tokuhisa, James G. (Biomed Central Ltd, 2011-03-10)
      Background Plant defense against herbivory has been studied primarily in aerial tissues. However, complex defense mechanisms have evolved in all parts of the plant to combat herbivore attack and these mechanisms are likely ...
    • Agronomy Handbook 

      Brann, Daniel Edward, 1945-; Abaye, Azenegashe Ozzie; Peterson, Paul R.; Chalmers, David Robert, 1951-; Whitt, David L.; Chappell, Glenn F.; Herbert, D. Ames; McNeill, Sam; Baker, James C.; Donohue, Stephen J.; Alley, Marcus M.; Evanylo, Gregory K.; Mullins, Gregory Lee; Hagood, Edward S.; Stallings, Charles C.; Umberger, Steven H.; Swann, Charles W.; Reed, David T.; Holshouser, David L. (Virginia Cooperative Extension, 2009-05-01)
      Provides readers with a source of agronomic information such as field crops, turfgrasses, variety selection, seed science, soil management, nutrient management and soil suitability for urban purposes that does not change ...
    • American (Fagus grandifolia) and European (Fagus sylvatica) Beeches 

      Niemiera, Alexander X. (Virginia Cooperative Extension, 2012-02-12)
      This publication covers the physical and main features, plant needs, functions, care, and additional information for the American and European Beeches.
    • American (Fagus grandifolia) and European (Fagus sylvatica) Beeches 

      Niemiera, Alexander X. (Virginia Cooperative Extension, 2018-10-04)
      Provides information about the physical features, growth requirements, and landscaping functions of American Beech (Fagus grandifolia) and European Beech (Fagus sylvatica)
    • American Beautyberry 

      Niemiera, Alexander Xavier, 1951- (Virginia Cooperative Extension, 2009-05-01)
      This publication covers the physical and main features, plant needs, functions, care, and additional information for the American Beautyberry.
    • American Beautyberry (Callicarpa americana) 

      Niemiera, Alexander Xavier, 1951- (Virginia Cooperative Extension, 2018-10-10)
      Provides information about the physical characteristics, growth requirements, and landscape functions for American Beautyberry, Callicarpa americana.
    • American Hornbeam, Carpinus caroliniana 

      Niemiera, Alexander Xavier, 1951- (Virginia Cooperative Extension, 2012-02-12)
      This publication covers the physical and main features, plant needs, functions, care, and additional information for the American Hornbeam.
    • American Hornbeam, Carpinus caroliniana 

      Niemiera, Alexander Xavier, 1951- (Virginia Cooperative Extension, 2018-10-04)
      Provides information about the physical features, growth requirements, and landscaping functions of American Hornbeam, Carpinus caroliniana
    • American Yellowood 

      Niemiera, Alexander Xavier, 1951- (Virginia Cooperative Extension, 2009-05-01)
      This publication covers the physical and main features, plant needs, functions, care, and additional information for the Yellowwood.
    • American Yellowwood (Cladrastis kentukea (prior name C. lutea)) 

      Niemiera, Alexander Xavier, 1951- (Virginia Cooperative Extension, 2018-10-10)
      Provides information about the physical characteristics, growth requirements, and landscape functions for American Yellowwood, Cladrastis kentukea.