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  1. Ann. Tabac, 1991, Sect. 2-23, p. 81-7., ISSN.0399-0354

    Genetic study of Erysiphe cichoracearum D.C. resistance of PMR Burley 21 cultivar and some morphological characters that influence the tobacco yield

    Institut of Genetics - Plant Breeding, Sofia, Bulgaria.
    The aim of the present investigation is to study the genetic control of Erysiphe cichoracearum resistance of PMR Burley 21 cultivar, coming from N. tabacum. At the same time the inheritance of some quantitative characters was studied, that influence...
  2. Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 170, P13, ISSN.0525-6240

    Genetic study of the PMR Burley 21 variety with regard to its resistance to Erysiphe cichoracearum DC

    Bulgarian Academy of Science, Institute of Genetics, Sofia, Bulgaria.
    The aim of our study was to investigate the genetic control of the resistance to powdery mildew, of the tobacco cultivar BMR Burley 21, resistance derived from Nicotiana tabacum. The resistance was estimated under normal full field cultivation...