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29 results

  1. 48th TWC, Tob. Work. Conf., 2018, abstr. 31

    Reproduction of the root-knot nematode Meloidogyne arenaria on tobacco homo- or heterozygous for root-knot nematode resistance genes RK1 and/or RK2

    ADAMO N.; JOHNSON C.S.; EISENBACK J.D.
    Virginia Tech, Blackstone VA USA
      Reference only. Abstract submission was on a voluntary basis. 2018-1-2033 ADAMO N. JOHNSON C.S. EISENBACK J.D. English Virginia Tech 48th TWC, Tob. Work. Conf., 2018, abstr. 31 Tobacco Workers Conference (TWC) USA ADAMO N.; JOHNSON C.S.; EISENBACK J.D. ...
  2. 46th TWC, Tob. Work. Conf., 2014, abstr. 79

    Reproduction of Meloidogyne arenaria on flue-cured tobacco homozygous for Rk1 and/or Rk2

    POLLOK J.R.; JOHNSON C.S.; EISENBACK J.D.; REED T.D.
    Virginia Tech So. Piedmont AREC, 2375 Darvills Road,
Blackstone, VA 23824, USA
    Three species of root-knot nematodes (Meloidogyne incognita, M. arenaria, and M. javanica) have long been a problem in tobacco production around the world. Meloidogyne incognita has historically been the most economically significant root-knot nematode ...
  3. 46th TWC, Tob. Work. Conf., 2014, abstr. 89

    A new method to characterize early parasitism of tomato and tobacco by Meloidogyne arenaria

    POLLOK J.R.; JOHNSON C.S.; EISENBACK J.D.; REED T.D.
    Virginia Tech So. Piedmont AREC, 2375 Darvills Road,
Blackstone, VA 23824, USA
    Root-knot nematodes have been a problem in Virginia tobacco for many years. A few currently available tobacco cultivars are susceptible to attack by all root-knot nematode species, the vast majority are homozygous for Rk1 alone, and an increasing number ...