<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

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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

Online veröffentlicht: 28. Mai 2014

Seitenbereich: 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.