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6 results

  1. Tob. Reporter, 1994, 121-7, p. 53-5. Tob. Sci, 1994, 38, p. 55-7, ISSN.0361-5693

    Economic analysis of a one-person mechanized harvest system for Maryland tobacco

    HANSON J.C.; MCKEE C.G.
    University of Maryland, Dept. Agric. and Resources Econ., College Park, MD, USA
    The length of time was measured for one person to harvest and barn Maryland tobacco using a partially mechanized system where stalks were cut mechanically, plants were speared onto sticks, sticks were loaded onto beams in the field, and beams were...
  2. Tob. Reporter, 1991, 118-1. Tob. Sci, 1991, 35, p. 1-5, ISSN.0361-5693

    Genetics of hornworm resistance in Maryland tobacco

    WILHITE F.M.; AYCOCK M.K.; MENCHEY E.K.
    University of Maryland, Maryland Agric. Exper. Sta., Dept. of Agronomy, College Park, MD, USA
    During outbreak years, the two species complex of tobacco hornworms, Manduca sexta (L.) and tomato hornworms, M. quinquemaculata (Haworth), may cause considerable economic loss to Maryland tobacco, Nicotiana tabacum (L.). This study was designed to...