Zobrazeno 1 - 10
of 68
pro vyhledávání: '"D. Rudd Jones"'
Publikováno v:
Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz / Journal of Plant Diseases and Protection, 1987 Oct 01. 94(5), 558-559.
Externí odkaz:
https://www.jstor.org/stable/43385614
Autor:
Ir. H.H. van der Borg, D. Rudd-Jones
Publikováno v:
Acta Horticulturae. :15-18
Autor:
D. Rudd-Jones, G.W. Winsor
Publikováno v:
Acta Horticulturae. :185-196
Publikováno v:
Acta Horticulturae. :147-156
Autor:
D. Rudd Jones
Publikováno v:
Transactions of the British Mycological Society. 33:73-81
Summary Pathogenicity and biochemical tests were carried out with twenty-eight strains of coliform soft-rot bacteria, mainly isolated from rotting potato tubers, in an attempt to clarify the nomenclature of the group. The Separation of the two specie
Autor:
D. Rudd Jones
Publikováno v:
Annals of Applied Biology. 40:323-343
A canker disease of cypresses, caused by Monochaetia unicornis, was first observed in Kenya in 1942. Outbreaks appear to have followed a spread from south-east to north-west, the direction of the south-east monsoon, and the disease has now been recor
Autor:
W. J. Dowson, D. Rudd Jones
Publikováno v:
Annals of Applied Biology. 38:231-236
Potato tubers infected with Phytophthora infestans in the field produce abnormal amounts of liquid which often appear on the surface of tubers kept in a saturated atmosphere. Under these conditions a soft rot, associated with bacteria, develops. Heal
Autor:
D. Rudd Jones, W. J. Dowson
Publikováno v:
Annals of Applied Biology. 37:563-569
Bacterium carotovorum (Jones) Lehmann & Neumann and Pseudomonas syringae van Hall were the only two species of Gram-negative bacteria isolated from rotting potatoes collected from clamps in England in 1945-7. Both were found capable of producing a ro
Publikováno v:
Journal of Experimental Botany. 9:206-219
Autor:
D. Rudd Jones
Publikováno v:
Outlook on Agriculture. 1:111-115
Although systemic treatment of disease in plants is still in the experimental stages, a few chemicals have given results of promise. As shown here, some of the sulphonamides readily enter plants via the roots and check infections of such obligate par