1. Ann. Tabac, Sect. 2-23, 1991, p. 5-67., ISSN.0399-0354

    Analysis of host specialization on tobacco of the pathogenic fungus Phytophthora parasitica; study of the involvement of a proteic elicitor

    TRENTIN F.
    Institut Expérimental du Tabac, Bergerac, France
    The behavior of Phytophthora parasitica was studied with the help of an original test for the inoculation of the plantlet roots which showed the existence of three types of isolates : 1) non parasitic isolates of tobacco which secrete parasiticein...
  2. Tob. Reporter, 1993, 120-3, p. 73-4. Tob. Sci, 1993, 37, p. 9-10, ISSN.0361-5693

    Effect of seedling source on incidence of tomato spotted wilt in flue-cured tobacco

    CULBREATH A.K.; BERTRAND P.F.; CSINOS A.S.
    University of Georgia, Dept. of Plant Pathology, Tifton, GA, USA.
    Tobacco seedlings from 16 different outdoor seedbeds in 11 counties in Georgia were assayed by ELISA for tomato spotted wilt virus (TSWV). Only one asymptomatic seedling out of more than 1,200 was positive for TSWV. Additional seedlings from the 16...