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pro vyhledávání: '"L. C. Dempster"'
Autor:
S. J. Holmes, L. C. Dempster
Publikováno v:
Plant Pathology. 44:710-717
The incidence of barley yellow dwarf virus (BYDV) in perennial ryegrass (Lolium perenne) crops in four areas of south-west and central Scotland was investigated between March 1988 and February 1989. BYDV was detected in 93.8% of the grass swards usin