Journalartikel

NUMBER AND SIZE OF COLONIES OF ERYSIPHE GRAMINIS F SP HORDEI AS CRITERIA OF VARIETAL RESISTANCE IN BARLEY


AutorenlisteFORCHE, S

Jahr der Veröffentlichung1981

Seiten435-441

ZeitschriftZeitschrift für Pflanzenkrankheiten und Pflanzenschutz = Journal of plant diseases and protection

Bandnummer88

Heftnummer7

ISSN0340-8159

VerlagUlmer


Abstract
Differences in varietal resistance were expressed more obviously by the number of powdery mildew colonies per plant or per leaf than by the size of colonies. This was of main interest for estimating resistance in the field. In laboratory experiments, the more susceptible varieties exhibited a higher proportion of large colonies besides an increased total number of successful infections. In general, counting and measuring of colonies could serve as relative simple and useful criteria to assess the resistance of varieties. Problems and restrictions of this method are discussed.



Zitierstile

Harvard-ZitierstilFORCHE, S. (1981) NUMBER AND SIZE OF COLONIES OF ERYSIPHE GRAMINIS F SP HORDEI AS CRITERIA OF VARIETAL RESISTANCE IN BARLEY, Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz = Journal of plant diseases and protection, 88(7), pp. 435-441

APA-ZitierstilFORCHE, S. (1981). NUMBER AND SIZE OF COLONIES OF ERYSIPHE GRAMINIS F SP HORDEI AS CRITERIA OF VARIETAL RESISTANCE IN BARLEY. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz = Journal of plant diseases and protection. 88(7), 435-441.


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