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pro vyhledávání: '"Christina E. Ellenberger"'
Publikováno v:
Annals of Applied Biology. 45:573-579
The bark-split disease of plums commences with necrotic lesions in the outer bark, causing depressions on the surface; these lesions extend in area and depth, resulting in split and roughened bark, and crippling or killing trees of sensitive varietie
Publikováno v:
Annals of Applied Biology. 45:74-80
The disease, now usually called line-pattern of plum, has been described under many names in most countries where plums are grown extensively. Naturally infected trees show widely differing Symptoms; this has two causes: (1) different varieties react
Autor:
Christina E. Ellenberger
Publikováno v:
Journal of Horticultural Science. 37:285-290
SummaryThree varieties of plum were inoculated with the three viruses, plum line pattern (apple mosaic), prune dwarf and plum bark split, either singly or in combinations of line pattern with each of the others. Bark lesions developed more rapidly on
Publikováno v:
Annals of Applied Biology. 51:69-83
SUMMARY Strawberry green petal, clover witches' broom, stolbur and Delphinium yellows viruses were distinguished from one another and from aster yellows, tomato big bud (lucerne witches' broom) and cranberry false blossom viruses by vector species, h
Publikováno v:
Plant Pathology. 12:115-117