First report of a yellows phytoplasma disease in purple coneflower (Echinacea spp.) in Canada / Erster Bericht über eine durch ein Phytoplasma verursachte Vergilbungskrankheit an Sonnenhut-Arten (Echinacea spp.) in Kanada

Autor: Hwang, S. F., Chang, K. F., Howard, R. J., Khadhair, A. H., Gaudiel, R. G., Hiruki, C.

Publikováno v: Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz / Journal of Plant Diseases and Protection, 1997 Mar 01. 104(2), 182-192.

Externí odkaz: https://www.jstor.org/stable/43215158

First Report of Sclerotinia sclerotiorum on Coneflower.

Autor: Chang KF; Crop Diversification Centre South, S. S. #4, Brooks, Alberta, Canada T1R 1E6., Howard RJ; Crop Diversification Centre South, S. S. #4, Brooks, Alberta, Canada T1R 1E6., Gaudiel RG; Crop Diversification Centre South, S. S. #4, Brooks, Alberta, Canada T1R 1E6., Hwang SF; Alberta Research Council, Bag 4000, Vegreville, Alberta, Canada T9C 1T4.

Publikováno v: Plant disease [Plant Dis] 1997 Sep; Vol. 81 (9), pp. 1093.