Zobrazeno 1 - 10
of 280
pro vyhledávání: '"J.B. Speakman"'
Autor:
S. Roemmelt, S. Peterek, D. Treutter, W. Rademacher, J.B. Speakman, C. Andreotti, G. Costa, G. Sponza, L. Tortoreto, C. Bazzi, H. Halbwirth, N. Zimmermann, K. Stich, G. Forkmann
Publikováno v:
Acta Horticulturae. :477-484
Publikováno v:
Acta Horticulturae. :359-364
Autor:
John R. Evans, M. Scholtissek, Wilhelm Rademacher, R. Wolf, G. Krack, J.B. Speakman, S. Roemmelt, D. Treutter
Publikováno v:
HortScience. 34:535F-536
Prohexadione-Ca (BAS 125 W) is currently developed as an inhibitor of excessive vegetative growth in apple. In addition to the control of shoot growth, pronounced effects on the incidence of scab (Venturia inaequalis) and fire blight (Erwinia amylovo
Autor:
D. Treutter, T. Iturriagagoitia-Bueno, J.B. Speakman, R.R. Evans, Wilhelm Rademacher, A. Lux-Endrich, S. Michalek, John R. Evans, S. Roemmelt, P. John
Publikováno v:
HortScience. 33:540d-540
Prohexadione-Ca is currently developed as an inhibitor of excessive vegetative growth in apple. In addition to the control of shoot growth, distinct effects on the incidence of fireblight are observed that are not due to any bactericidal effect of th
Responses of grass and maize roots to invasion by Gaeumannomyces graminis and Phialophora radicicola
Publikováno v:
Transactions of the British Mycological Society. 70:325-328
The ability of Gaeumannomyces graminis (Sacc.) Arx & Olivier var. tritici Walker, Phialophora radicicola Cain var. graminicola Deacon and P. radicicola var. radicicola to invade roots of Zea mays L. and five species of grass was investigated. All thr
Autor:
J.B. Speakman
Publikováno v:
Transactions of the British Mycological Society. 79:350-353
Autor:
B.G. Lewis, J.B. Speakman
Publikováno v:
Transactions of the British Mycological Society. 74:410-413
Autor:
J.B. Speakman
Publikováno v:
Journal of Phytopathology. 109:188-191
In an experiment carried out under field conditions, wheat inoculated with Gaeumanmyces graminis var. tritics had less take-all and yielded significantly more grain when simultaneously inoculated with G. graminis var. graminis and a lobed hyphopodiat
Autor:
J.B. Speakman
Publikováno v:
Transactions of the British Mycological Society. 82:720-723
A method is described for producing large numbers of fertile perithecia of Gaeumannomyces graminis var. graminis and G. graminis var. tritici in pure culture. Perithecia with up to four necks were observed following this method.
Autor:
J.B. Speakman, W. Krüger
Publikováno v:
Transactions of the British Mycological Society. 80:374-376