<abstract xmlns="http://www.w3.org/1999/xhtml"><p> In spite of the successful application of chemical compounds (Maneb, Zineb) the aim to control the disease is the breeding of resistant varieties. We propose to select (phenotypically) resistant isolated plants, a method which has proved to be rather successful in the breeding of tobacco resistant to Y-virus. Until now we have selected the air-curing types SC 13 and SC 14 and the flue-curing types SCV 23 and SCV 26 from spontaneous as well as X-ray mutations, and we tested them on a larger scale for their resistance to PTA. As far as material was available a survey is given of the resistant types and different grading schemes are described</p></abstract>

In spite of the successful application of chemical compounds (Maneb, Zineb) the aim to control the disease is the breeding of resistant varieties. We propose to select (phenotypically) resistant isolated plants, a method which has proved to be rather successful in the breeding of tobacco resistant to Y-virus. Until now we have selected the air-curing types SC 13 and SC 14 and the flue-curing types SCV 23 and SCV 26 from spontaneous as well as X-ray mutations, and we tested them on a larger scale for their resistance to PTA. As far as material was available a survey is given of the resistant types and different grading schemes are described

Resistance to Peronospora Tabacina Adam: The Examination of SC 13, SC 14, SCV 23 and SCV 26 / Resistenzprobleme bei Peronospora tabacina Adam: Über die Entwicklung von SC 13, SC 14, SCV 23 und SCV 26

Wissenschaftliche Abteilung der British American Tobacco Co. (E.H.) GmbH, Hamburg, Germany

Contributions to Tobacco & Nicotine Research

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

In spite of the successful application of chemical compounds (Maneb, Zineb) the aim to control the disease is the breeding of resistant varieties. We propose...

Resistance to Peronospora Tabacina Adam: The Examination of SC 13, SC 14, SCV 23 and SCV 26 / Resistenzprobleme bei Peronospora tabacina Adam: Über die Entwicklung von SC 13, SC 14, SCV 23 und SCV 26

Publié en ligne: 28 mai 2014

Pages: 398 - 410

DOI: https://doi.org/10.2478/cttr-2013-0050

© Beiträge zur Tabakforschung International

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.